Home / 107,391.60-148,182.57-62,073.76

Finding the Fourth Proportional to 107,391.60, 148,182.57 and 62,073.76

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Solution

The fourth proportional to 107,391.60, 148,182.57 and 62,073.76 is: 85,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,391.60 : 148,182.57 = 62,073.76 : x
  2. Step 2: Convert to fraction form
    107,391.60/148,182.57 = 62,073.76/x
  3. Step 3: Cross multiply
    107,391.60x = 148,182.57 × 62,073.76
  4. Step 4: Simplify right side
    107,391.60x = 9,198,249,286.36
  5. Step 5: Solve for x
    x = 9,198,249,286.36/107,391.60
  6. Step 6: Final answer
    x = 85,651.48

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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.