Home / 133,753.97-200,717.87-57,926.57

Finding the Fourth Proportional to 133,753.97, 200,717.87 and 57,926.57

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Solution

The fourth proportional to 133,753.97, 200,717.87 and 57,926.57 is: 86,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753.97 : 200,717.87 = 57,926.57 : x
  2. Step 2: Convert to fraction form
    133,753.97/200,717.87 = 57,926.57/x
  3. Step 3: Cross multiply
    133,753.97x = 200,717.87 × 57,926.57
  4. Step 4: Simplify right side
    133,753.97x = 11,626,896,453.58
  5. Step 5: Solve for x
    x = 11,626,896,453.58/133,753.97
  6. Step 6: Final answer
    x = 86,927.49

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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.