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Finding the Fourth Proportional to 245,169.43, 367,726.60 and 67,701.67

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Solution

The fourth proportional to 245,169.43, 367,726.60 and 67,701.67 is: 101,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,169.43 : 367,726.60 = 67,701.67 : x
  2. Step 2: Convert to fraction form
    245,169.43/367,726.60 = 67,701.67/x
  3. Step 3: Cross multiply
    245,169.43x = 367,726.60 × 67,701.67
  4. Step 4: Simplify right side
    245,169.43x = 24,895,704,923.42
  5. Step 5: Solve for x
    x = 24,895,704,923.42/245,169.43
  6. Step 6: Final answer
    x = 101,544.90

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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.