Finding the Fourth Proportional to 173,323.49, 239,187.99 and 101,704.70
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Solution
The fourth proportional to 173,323.49, 239,187.99 and 101,704.70 is: 140,353.41
Step by Step Solution
- Step 1: Write the proportion equation
173,323.49 : 239,187.99 = 101,704.70 : x - Step 2: Convert to fraction form
173,323.49/239,187.99 = 101,704.70/x - Step 3: Cross multiply
173,323.49x = 239,187.99 × 101,704.70 - Step 4: Simplify right side
173,323.49x = 24,326,541,570.61 - Step 5: Solve for x
x = 24,326,541,570.61/173,323.49 - Step 6: Final answer
x = 140,353.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.