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.
Q: [-87.621, 28.864, 6.738, 71.894, 110.995, -23.146, -70.835, 151.519, 100.528, -39.722]
A: 
[-0.352  0.116  0.027  0.288  0.445 -0.093 -0.284  0.608  0.403 -0.159]