Home / 125,553.46-173,265.05-68,193.33

Finding the Fourth Proportional to 125,553.46, 173,265.05 and 68,193.33

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Solution

The fourth proportional to 125,553.46, 173,265.05 and 68,193.33 is: 94,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,553.46 : 173,265.05 = 68,193.33 : x
  2. Step 2: Convert to fraction form
    125,553.46/173,265.05 = 68,193.33/x
  3. Step 3: Cross multiply
    125,553.46x = 173,265.05 × 68,193.33
  4. Step 4: Simplify right side
    125,553.46x = 11,815,520,391.15
  5. Step 5: Solve for x
    x = 11,815,520,391.15/125,553.46
  6. Step 6: Final answer
    x = 94,107.49

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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.