Home / 83,650.75-125,476.34-58,801.88

Finding the Fourth Proportional to 83,650.75, 125,476.34 and 58,801.88

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Solution

The fourth proportional to 83,650.75, 125,476.34 and 58,801.88 is: 88,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,650.75 : 125,476.34 = 58,801.88 : x
  2. Step 2: Convert to fraction form
    83,650.75/125,476.34 = 58,801.88/x
  3. Step 3: Cross multiply
    83,650.75x = 125,476.34 × 58,801.88
  4. Step 4: Simplify right side
    83,650.75x = 7,378,244,707.20
  5. Step 5: Solve for x
    x = 7,378,244,707.20/83,650.75
  6. Step 6: Final answer
    x = 88,202.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.