Finding the Fourth Proportional to 96,091.11, 132,603.69 and 53,068.08
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Solution
The fourth proportional to 96,091.11, 132,603.69 and 53,068.08 is: 73,232.82
Step by Step Solution
- Step 1: Write the proportion equation
96,091.11 : 132,603.69 = 53,068.08 : x - Step 2: Convert to fraction form
96,091.11/132,603.69 = 53,068.08/x - Step 3: Cross multiply
96,091.11x = 132,603.69 × 53,068.08 - Step 4: Simplify right side
96,091.11x = 7,037,023,229.22 - Step 5: Solve for x
x = 7,037,023,229.22/96,091.11 - Step 6: Final answer
x = 73,232.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.