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Finding the Fourth Proportional to 173,254.50, 239,092.02 and 93,766.50

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Solution

The fourth proportional to 173,254.50, 239,092.02 and 93,766.50 is: 129,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,254.50 : 239,092.02 = 93,766.50 : x
  2. Step 2: Convert to fraction form
    173,254.50/239,092.02 = 93,766.50/x
  3. Step 3: Cross multiply
    173,254.50x = 239,092.02 × 93,766.50
  4. Step 4: Simplify right side
    173,254.50x = 22,418,821,893.33
  5. Step 5: Solve for x
    x = 22,418,821,893.33/173,254.50
  6. Step 6: Final answer
    x = 129,398.21

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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.