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Finding the Fourth Proportional to 245,249.44, 367,815.84 and 67,752.56

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Solution

The fourth proportional to 245,249.44, 367,815.84 and 67,752.56 is: 101,612.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,249.44 : 367,815.84 = 67,752.56 : x
  2. Step 2: Convert to fraction form
    245,249.44/367,815.84 = 67,752.56/x
  3. Step 3: Cross multiply
    245,249.44x = 367,815.84 × 67,752.56
  4. Step 4: Simplify right side
    245,249.44x = 24,920,464,768.55
  5. Step 5: Solve for x
    x = 24,920,464,768.55/245,249.44
  6. Step 6: Final answer
    x = 101,612.73

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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.