Finding the Fourth Proportional to 173,660.70, 260,491.05 and 62,838.30
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Solution
The fourth proportional to 173,660.70, 260,491.05 and 62,838.30 is: 94,257.45
Step by Step Solution
- Step 1: Write the proportion equation
173,660.70 : 260,491.05 = 62,838.30 : x - Step 2: Convert to fraction form
173,660.70/260,491.05 = 62,838.30/x - Step 3: Cross multiply
173,660.70x = 260,491.05 × 62,838.30 - Step 4: Simplify right side
173,660.70x = 16,368,814,747.22 - Step 5: Solve for x
x = 16,368,814,747.22/173,660.70 - Step 6: Final answer
x = 94,257.45
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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.