Home / 192,887.39-266,123.09-124,956.44

Finding the Fourth Proportional to 192,887.39, 266,123.09 and 124,956.44

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Solution

The fourth proportional to 192,887.39, 266,123.09 and 124,956.44 is: 172,400.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,887.39 : 266,123.09 = 124,956.44 : x
  2. Step 2: Convert to fraction form
    192,887.39/266,123.09 = 124,956.44/x
  3. Step 3: Cross multiply
    192,887.39x = 266,123.09 × 124,956.44
  4. Step 4: Simplify right side
    192,887.39x = 33,253,791,972.80
  5. Step 5: Solve for x
    x = 33,253,791,972.80/192,887.39
  6. Step 6: Final answer
    x = 172,400.04

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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.