Finding the Fourth Proportional to 83,484.69, 125,227.05 and 24,324.99
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Solution
The fourth proportional to 83,484.69, 125,227.05 and 24,324.99 is: 36,487.49
Step by Step Solution
- Step 1: Write the proportion equation
83,484.69 : 125,227.05 = 24,324.99 : x - Step 2: Convert to fraction form
83,484.69/125,227.05 = 24,324.99/x - Step 3: Cross multiply
83,484.69x = 125,227.05 × 24,324.99 - Step 4: Simplify right side
83,484.69x = 3,046,146,738.98 - Step 5: Solve for x
x = 3,046,146,738.98/83,484.69 - Step 6: Final answer
x = 36,487.49
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Double scale
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Similar ratio
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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.