Home / 178,717.43-267,997.41-83,974.56

Finding the Fourth Proportional to 178,717.43, 267,997.41 and 83,974.56

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Solution

The fourth proportional to 178,717.43, 267,997.41 and 83,974.56 is: 125,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,717.43 : 267,997.41 = 83,974.56 : x
  2. Step 2: Convert to fraction form
    178,717.43/267,997.41 = 83,974.56/x
  3. Step 3: Cross multiply
    178,717.43x = 267,997.41 × 83,974.56
  4. Step 4: Simplify right side
    178,717.43x = 22,504,964,585.89
  5. Step 5: Solve for x
    x = 22,504,964,585.89/178,717.43
  6. Step 6: Final answer
    x = 125,924.84

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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.