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Finding the Fourth Proportional to 244,988.20, 367,190.70 and 102,833.20

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Solution

The fourth proportional to 244,988.20, 367,190.70 and 102,833.20 is: 154,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,988.20 : 367,190.70 = 102,833.20 : x
  2. Step 2: Convert to fraction form
    244,988.20/367,190.70 = 102,833.20/x
  3. Step 3: Cross multiply
    244,988.20x = 367,190.70 × 102,833.20
  4. Step 4: Simplify right side
    244,988.20x = 37,759,394,691.24
  5. Step 5: Solve for x
    x = 37,759,394,691.24/244,988.20
  6. Step 6: Final answer
    x = 154,127.40

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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.