Home / 110,471.20-152,450.18-60,170.20

Finding the Fourth Proportional to 110,471.20, 152,450.18 and 60,170.20

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Solution

The fourth proportional to 110,471.20, 152,450.18 and 60,170.20 is: 83,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,471.20 : 152,450.18 = 60,170.20 : x
  2. Step 2: Convert to fraction form
    110,471.20/152,450.18 = 60,170.20/x
  3. Step 3: Cross multiply
    110,471.20x = 152,450.18 × 60,170.20
  4. Step 4: Simplify right side
    110,471.20x = 9,172,957,820.64
  5. Step 5: Solve for x
    x = 9,172,957,820.64/110,471.20
  6. Step 6: Final answer
    x = 83,034.83

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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.