Home / 176,320.68-243,321.72-95,747.52

Finding the Fourth Proportional to 176,320.68, 243,321.72 and 95,747.52

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Solution

The fourth proportional to 176,320.68, 243,321.72 and 95,747.52 is: 132,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,320.68 : 243,321.72 = 95,747.52 : x
  2. Step 2: Convert to fraction form
    176,320.68/243,321.72 = 95,747.52/x
  3. Step 3: Cross multiply
    176,320.68x = 243,321.72 × 95,747.52
  4. Step 4: Simplify right side
    176,320.68x = 23,297,451,252.13
  5. Step 5: Solve for x
    x = 23,297,451,252.13/176,320.68
  6. Step 6: Final answer
    x = 132,131.13

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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.