Finding the Fourth Proportional to 88,129.56, 132,177.36 and 24,949.20
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Solution
The fourth proportional to 88,129.56, 132,177.36 and 24,949.20 is: 37,418.99
Step by Step Solution
- Step 1: Write the proportion equation
88,129.56 : 132,177.36 = 24,949.20 : x - Step 2: Convert to fraction form
88,129.56/132,177.36 = 24,949.20/x - Step 3: Cross multiply
88,129.56x = 132,177.36 × 24,949.20 - Step 4: Simplify right side
88,129.56x = 3,297,719,390.11 - Step 5: Solve for x
x = 3,297,719,390.11/88,129.56 - Step 6: Final answer
x = 37,418.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.