Home / 107,425.06-148,239.14-62,067.50

Finding the Fourth Proportional to 107,425.06, 148,239.14 and 62,067.50

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Solution

The fourth proportional to 107,425.06, 148,239.14 and 62,067.50 is: 85,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,425.06 : 148,239.14 = 62,067.50 : x
  2. Step 2: Convert to fraction form
    107,425.06/148,239.14 = 62,067.50/x
  3. Step 3: Cross multiply
    107,425.06x = 148,239.14 × 62,067.50
  4. Step 4: Simplify right side
    107,425.06x = 9,200,832,821.95
  5. Step 5: Solve for x
    x = 9,200,832,821.95/107,425.06
  6. Step 6: Final answer
    x = 85,648.85

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1.5x scale

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.