Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-91.786, -19.042, 101.735, 191.429, 246.969, 171.507, -21.813, 208.211, 79.674]

[-0.106 -0.022  0.117  0.221  0.285  0.198 -0.025  0.24   0.092]