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Finding the Fourth Proportional to 244,647.87, 366,624.58 and 102,339.78

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Solution

The fourth proportional to 244,647.87, 366,624.58 and 102,339.78 is: 153,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,647.87 : 366,624.58 = 102,339.78 : x
  2. Step 2: Convert to fraction form
    244,647.87/366,624.58 = 102,339.78/x
  3. Step 3: Cross multiply
    244,647.87x = 366,624.58 × 102,339.78
  4. Step 4: Simplify right side
    244,647.87x = 37,520,278,859.79
  5. Step 5: Solve for x
    x = 37,520,278,859.79/244,647.87
  6. Step 6: Final answer
    x = 153,364.42

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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.