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Finding the Fourth Proportional to 244,195.20, 366,001.20 and 102,040.20

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Solution

The fourth proportional to 244,195.20, 366,001.20 and 102,040.20 is: 152,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,195.20 : 366,001.20 = 102,040.20 : x
  2. Step 2: Convert to fraction form
    244,195.20/366,001.20 = 102,040.20/x
  3. Step 3: Cross multiply
    244,195.20x = 366,001.20 × 102,040.20
  4. Step 4: Simplify right side
    244,195.20x = 37,346,835,648.24
  5. Step 5: Solve for x
    x = 37,346,835,648.24/244,195.20
  6. Step 6: Final answer
    x = 152,938.45

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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.