Finding the Fourth Proportional to 71,545.10, 107,317.64 and 24,797.97
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Solution
The fourth proportional to 71,545.10, 107,317.64 and 24,797.97 is: 37,196.96
Step by Step Solution
- Step 1: Write the proportion equation
71,545.10 : 107,317.64 = 24,797.97 : x - Step 2: Convert to fraction form
71,545.10/107,317.64 = 24,797.97/x - Step 3: Cross multiply
71,545.10x = 107,317.64 × 24,797.97 - Step 4: Simplify right side
71,545.10x = 2,661,259,679.19 - Step 5: Solve for x
x = 2,661,259,679.19/71,545.10 - Step 6: Final answer
x = 37,196.96
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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.