Home / 107,952.40-148,974.04-60,205.80

Finding the Fourth Proportional to 107,952.40, 148,974.04 and 60,205.80

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Solution

The fourth proportional to 107,952.40, 148,974.04 and 60,205.80 is: 83,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,952.40 : 148,974.04 = 60,205.80 : x
  2. Step 2: Convert to fraction form
    107,952.40/148,974.04 = 60,205.80/x
  3. Step 3: Cross multiply
    107,952.40x = 148,974.04 × 60,205.80
  4. Step 4: Simplify right side
    107,952.40x = 8,969,101,257.43
  5. Step 5: Solve for x
    x = 8,969,101,257.43/107,952.40
  6. Step 6: Final answer
    x = 83,083.85

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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.