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Finding the Fourth Proportional to 245,169.18, 367,726.23 and 67,701.42

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Solution

The fourth proportional to 245,169.18, 367,726.23 and 67,701.42 is: 101,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,169.18 : 367,726.23 = 67,701.42 : x
  2. Step 2: Convert to fraction form
    245,169.18/367,726.23 = 67,701.42/x
  3. Step 3: Cross multiply
    245,169.18x = 367,726.23 × 67,701.42
  4. Step 4: Simplify right side
    245,169.18x = 24,895,587,942.25
  5. Step 5: Solve for x
    x = 24,895,587,942.25/245,169.18
  6. Step 6: Final answer
    x = 101,544.53

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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.