Home / 110,680.28-152,743.06-62,937.96

Finding the Fourth Proportional to 110,680.28, 152,743.06 and 62,937.96

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Solution

The fourth proportional to 110,680.28, 152,743.06 and 62,937.96 is: 86,856.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.28 : 152,743.06 = 62,937.96 : x
  2. Step 2: Convert to fraction form
    110,680.28/152,743.06 = 62,937.96/x
  3. Step 3: Cross multiply
    110,680.28x = 152,743.06 × 62,937.96
  4. Step 4: Simplify right side
    110,680.28x = 9,613,336,600.56
  5. Step 5: Solve for x
    x = 9,613,336,600.56/110,680.28
  6. Step 6: Final answer
    x = 86,856.81

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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.