Home / 125,939.25-173,796.17-69,350.63

Finding the Fourth Proportional to 125,939.25, 173,796.17 and 69,350.63

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Solution

The fourth proportional to 125,939.25, 173,796.17 and 69,350.63 is: 95,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,939.25 : 173,796.17 = 69,350.63 : x
  2. Step 2: Convert to fraction form
    125,939.25/173,796.17 = 69,350.63/x
  3. Step 3: Cross multiply
    125,939.25x = 173,796.17 × 69,350.63
  4. Step 4: Simplify right side
    125,939.25x = 12,052,872,665.35
  5. Step 5: Solve for x
    x = 12,052,872,665.35/125,939.25
  6. Step 6: Final answer
    x = 95,703.86

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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.