Finding the Fourth Proportional to 173,806.73, 239,729.36 and 159,512.62
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Solution
The fourth proportional to 173,806.73, 239,729.36 and 159,512.62 is: 220,013.69
Step by Step Solution
- Step 1: Write the proportion equation
173,806.73 : 239,729.36 = 159,512.62 : x - Step 2: Convert to fraction form
173,806.73/239,729.36 = 159,512.62/x - Step 3: Cross multiply
173,806.73x = 239,729.36 × 159,512.62 - Step 4: Simplify right side
173,806.73x = 38,239,858,304.52 - Step 5: Solve for x
x = 38,239,858,304.52/173,806.73 - Step 6: Final answer
x = 220,013.69
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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.