Finding the Fourth Proportional to 71,545.56, 107,318.35 and 24,798.44
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Solution
The fourth proportional to 71,545.56, 107,318.35 and 24,798.44 is: 37,197.66
Step by Step Solution
- Step 1: Write the proportion equation
71,545.56 : 107,318.35 = 24,798.44 : x - Step 2: Convert to fraction form
71,545.56/107,318.35 = 24,798.44/x - Step 3: Cross multiply
71,545.56x = 107,318.35 × 24,798.44 - Step 4: Simplify right side
71,545.56x = 2,661,327,467.23 - Step 5: Solve for x
x = 2,661,327,467.23/71,545.56 - Step 6: Final answer
x = 37,197.66
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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.