Finding the Fourth Proportional to 214,900.92, 296,545.91 and 124,262.75
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Solution
The fourth proportional to 214,900.92, 296,545.91 and 124,262.75 is: 171,472.55
Step by Step Solution
- Step 1: Write the proportion equation
214,900.92 : 296,545.91 = 124,262.75 : x - Step 2: Convert to fraction form
214,900.92/296,545.91 = 124,262.75/x - Step 3: Cross multiply
214,900.92x = 296,545.91 × 124,262.75 - Step 4: Simplify right side
214,900.92x = 36,849,608,173.81 - Step 5: Solve for x
x = 36,849,608,173.81/214,900.92 - Step 6: Final answer
x = 171,472.55
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1.5x scale
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.