Home / 159,251.38-238,885.44-40,923.52

Finding the Fourth Proportional to 159,251.38, 238,885.44 and 40,923.52

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Solution

The fourth proportional to 159,251.38, 238,885.44 and 40,923.52 is: 61,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,251.38 : 238,885.44 = 40,923.52 : x
  2. Step 2: Convert to fraction form
    159,251.38/238,885.44 = 40,923.52/x
  3. Step 3: Cross multiply
    159,251.38x = 238,885.44 × 40,923.52
  4. Step 4: Simplify right side
    159,251.38x = 9,776,033,081.55
  5. Step 5: Solve for x
    x = 9,776,033,081.55/159,251.38
  6. Step 6: Final answer
    x = 61,387.43

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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.