Home / 107,355.92-148,155.68-59,613.71

Finding the Fourth Proportional to 107,355.92, 148,155.68 and 59,613.71

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Solution

The fourth proportional to 107,355.92, 148,155.68 and 59,613.71 is: 82,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,355.92 : 148,155.68 = 59,613.71 : x
  2. Step 2: Convert to fraction form
    107,355.92/148,155.68 = 59,613.71/x
  3. Step 3: Cross multiply
    107,355.92x = 148,155.68 × 59,613.71
  4. Step 4: Simplify right side
    107,355.92x = 8,832,109,150.63
  5. Step 5: Solve for x
    x = 8,832,109,150.63/107,355.92
  6. Step 6: Final answer
    x = 82,269.42

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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.