Home / 107,381.60-148,180.28-59,632.12

Finding the Fourth Proportional to 107,381.60, 148,180.28 and 59,632.12

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Solution

The fourth proportional to 107,381.60, 148,180.28 and 59,632.12 is: 82,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,381.60 : 148,180.28 = 59,632.12 : x
  2. Step 2: Convert to fraction form
    107,381.60/148,180.28 = 59,632.12/x
  3. Step 3: Cross multiply
    107,381.60x = 148,180.28 × 59,632.12
  4. Step 4: Simplify right side
    107,381.60x = 8,836,304,238.59
  5. Step 5: Solve for x
    x = 8,836,304,238.59/107,381.60
  6. Step 6: Final answer
    x = 82,288.81

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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.