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Finding the Fourth Proportional to 360,934.13, 541,401.20 and 111,616.13

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Solution

The fourth proportional to 360,934.13, 541,401.20 and 111,616.13 is: 167,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934.13 : 541,401.20 = 111,616.13 : x
  2. Step 2: Convert to fraction form
    360,934.13/541,401.20 = 111,616.13/x
  3. Step 3: Cross multiply
    360,934.13x = 541,401.20 × 111,616.13
  4. Step 4: Simplify right side
    360,934.13x = 60,429,103,456.27
  5. Step 5: Solve for x
    x = 60,429,103,456.27/360,934.13
  6. Step 6: Final answer
    x = 167,424.19

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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.