Finding the Fourth Proportional to 173,697.13, 260,545.70 and 42,369.13
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Solution
The fourth proportional to 173,697.13, 260,545.70 and 42,369.13 is: 63,553.70
Step by Step Solution
- Step 1: Write the proportion equation
173,697.13 : 260,545.70 = 42,369.13 : x - Step 2: Convert to fraction form
173,697.13/260,545.70 = 42,369.13/x - Step 3: Cross multiply
173,697.13x = 260,545.70 × 42,369.13 - Step 4: Simplify right side
173,697.13x = 11,039,094,634.24 - Step 5: Solve for x
x = 11,039,094,634.24/173,697.13 - Step 6: Final answer
x = 63,553.70
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1.5x scale
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.