81 is 56% of what? Algebra Linear Equations Percent Equations 1 Answer Wiktoria Leszczynska · Stefan V. May 5, 2018 144.52 (d.p) Explanation: If: 56%=81 then 1%=8156 so 100%=8156⋅100=144.64 (two decimal places) Answer link Related questions Jimmy made a 75% on a test worth 46 points. How many points did he get correct? How do you use proportions to solve percent equations? How do you translate percent problems into an equation? What number is 32% of 600? What number is 34% of 16? 8 is 20% of what number? 99 is 180% of what number? What percent of 7.2 is 45? What percent of 150 is 5? What is 2% of 92? See all questions in Percent Equations Impact of this question 10731 views around the world You can reuse this answer Creative Commons License