Finding the Fourth Proportional to 88,711.92, 133,107.66 and 48,197.88
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Solution
The fourth proportional to 88,711.92, 133,107.66 and 48,197.88 is: 72,318.43
Step by Step Solution
- Step 1: Write the proportion equation
88,711.92 : 133,107.66 = 48,197.88 : x - Step 2: Convert to fraction form
88,711.92/133,107.66 = 48,197.88/x - Step 3: Cross multiply
88,711.92x = 133,107.66 × 48,197.88 - Step 4: Simplify right side
88,711.92x = 6,415,507,023.76 - Step 5: Solve for x
x = 6,415,507,023.76/88,711.92 - Step 6: Final answer
x = 72,318.43
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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.