Finding the Fourth Proportional to 83,423.73, 125,147.78 and 24,251.70
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Solution
The fourth proportional to 83,423.73, 125,147.78 and 24,251.70 is: 36,381.09
Step by Step Solution
- Step 1: Write the proportion equation
83,423.73 : 125,147.78 = 24,251.70 : x - Step 2: Convert to fraction form
83,423.73/125,147.78 = 24,251.70/x - Step 3: Cross multiply
83,423.73x = 125,147.78 × 24,251.70 - Step 4: Simplify right side
83,423.73x = 3,035,046,416.23 - Step 5: Solve for x
x = 3,035,046,416.23/83,423.73 - Step 6: Final answer
x = 36,381.09
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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.