Home / 124,292.43-171,523.85-67,702.59

Finding the Fourth Proportional to 124,292.43, 171,523.85 and 67,702.59

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Solution

The fourth proportional to 124,292.43, 171,523.85 and 67,702.59 is: 93,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292.43 : 171,523.85 = 67,702.59 : x
  2. Step 2: Convert to fraction form
    124,292.43/171,523.85 = 67,702.59/x
  3. Step 3: Cross multiply
    124,292.43x = 171,523.85 × 67,702.59
  4. Step 4: Simplify right side
    124,292.43x = 11,612,608,553.26
  5. Step 5: Solve for x
    x = 11,612,608,553.26/124,292.43
  6. Step 6: Final answer
    x = 93,429.73

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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.