Finding the Fourth Proportional to 71,730.78, 107,596.17 and 24,984.06
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Solution
The fourth proportional to 71,730.78, 107,596.17 and 24,984.06 is: 37,476.09
Step by Step Solution
- Step 1: Write the proportion equation
71,730.78 : 107,596.17 = 24,984.06 : x - Step 2: Convert to fraction form
71,730.78/107,596.17 = 24,984.06/x - Step 3: Cross multiply
71,730.78x = 107,596.17 × 24,984.06 - Step 4: Simplify right side
71,730.78x = 2,688,189,167.05 - Step 5: Solve for x
x = 2,688,189,167.05/71,730.78 - Step 6: Final answer
x = 37,476.09
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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.