Home / 107,372.64-148,179.18-59,626.18

Finding the Fourth Proportional to 107,372.64, 148,179.18 and 59,626.18

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Solution

The fourth proportional to 107,372.64, 148,179.18 and 59,626.18 is: 82,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,372.64 : 148,179.18 = 59,626.18 : x
  2. Step 2: Convert to fraction form
    107,372.64/148,179.18 = 59,626.18/x
  3. Step 3: Cross multiply
    107,372.64x = 148,179.18 × 59,626.18
  4. Step 4: Simplify right side
    107,372.64x = 8,835,358,458.93
  5. Step 5: Solve for x
    x = 8,835,358,458.93/107,372.64
  6. Step 6: Final answer
    x = 82,286.87

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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.