Home / 107,937.03-148,949.61-59,538.85

Finding the Fourth Proportional to 107,937.03, 148,949.61 and 59,538.85

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Solution

The fourth proportional to 107,937.03, 148,949.61 and 59,538.85 is: 82,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,937.03 : 148,949.61 = 59,538.85 : x
  2. Step 2: Convert to fraction form
    107,937.03/148,949.61 = 59,538.85/x
  3. Step 3: Cross multiply
    107,937.03x = 148,949.61 × 59,538.85
  4. Step 4: Simplify right side
    107,937.03x = 8,868,288,059.16
  5. Step 5: Solve for x
    x = 8,868,288,059.16/107,937.03
  6. Step 6: Final answer
    x = 82,161.68

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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.