Finding the Fourth Proportional to 88,625.25, 132,909.12 and 29,445.03
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Solution
The fourth proportional to 88,625.25, 132,909.12 and 29,445.03 is: 44,157.99
Step by Step Solution
- Step 1: Write the proportion equation
88,625.25 : 132,909.12 = 29,445.03 : x - Step 2: Convert to fraction form
88,625.25/132,909.12 = 29,445.03/x - Step 3: Cross multiply
88,625.25x = 132,909.12 × 29,445.03 - Step 4: Simplify right side
88,625.25x = 3,913,513,025.67 - Step 5: Solve for x
x = 3,913,513,025.67/88,625.25 - Step 6: Final answer
x = 44,157.99
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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.