Home / 107,814.91-148,780.24-60,067.03

Finding the Fourth Proportional to 107,814.91, 148,780.24 and 60,067.03

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Solution

The fourth proportional to 107,814.91, 148,780.24 and 60,067.03 is: 82,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,814.91 : 148,780.24 = 60,067.03 : x
  2. Step 2: Convert to fraction form
    107,814.91/148,780.24 = 60,067.03/x
  3. Step 3: Cross multiply
    107,814.91x = 148,780.24 × 60,067.03
  4. Step 4: Simplify right side
    107,814.91x = 8,936,787,139.49
  5. Step 5: Solve for x
    x = 8,936,787,139.49/107,814.91
  6. Step 6: Final answer
    x = 82,890.09

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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.