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Finding the Fourth Proportional to 244,787.54, 367,198.52 and 102,489.21

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Solution

The fourth proportional to 244,787.54, 367,198.52 and 102,489.21 is: 153,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,787.54 : 367,198.52 = 102,489.21 : x
  2. Step 2: Convert to fraction form
    244,787.54/367,198.52 = 102,489.21/x
  3. Step 3: Cross multiply
    244,787.54x = 367,198.52 × 102,489.21
  4. Step 4: Simplify right side
    244,787.54x = 37,633,885,715.52
  5. Step 5: Solve for x
    x = 37,633,885,715.52/244,787.54
  6. Step 6: Final answer
    x = 153,741.02

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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.