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.
[129.721, 45.612, 218.094, 74.353, 74.56, 177.846, 77.866, -49.92, -95.237, 156.11]