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Finding the Fourth Proportional to 111,519.20, 167,230.20 and 44,937.20

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Solution

The fourth proportional to 111,519.20, 167,230.20 and 44,937.20 is: 67,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,519.20 : 167,230.20 = 44,937.20 : x
  2. Step 2: Convert to fraction form
    111,519.20/167,230.20 = 44,937.20/x
  3. Step 3: Cross multiply
    111,519.20x = 167,230.20 × 44,937.20
  4. Step 4: Simplify right side
    111,519.20x = 7,514,856,943.44
  5. Step 5: Solve for x
    x = 7,514,856,943.44/111,519.20
  6. Step 6: Final answer
    x = 67,386.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.