Finding the Fourth Proportional to 173,294.88, 239,146.95 and 93,806.88
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Solution
The fourth proportional to 173,294.88, 239,146.95 and 93,806.88 is: 129,453.50
Step by Step Solution
- Step 1: Write the proportion equation
173,294.88 : 239,146.95 = 93,806.88 : x - Step 2: Convert to fraction form
173,294.88/239,146.95 = 93,806.88/x - Step 3: Cross multiply
173,294.88x = 239,146.95 × 93,806.88 - Step 4: Simplify right side
173,294.88x = 22,433,629,241.02 - Step 5: Solve for x
x = 22,433,629,241.02/173,294.88 - Step 6: Final answer
x = 129,453.50
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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.