In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-153, -169, 72], [-90, -170], [-89, -14], [67, -151, -59, -138, 100, -57, -151], [-128, -1, 55], [-4, -89], [-67, 95, 9, -15, -19, -145, 55]]