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Finding the Fourth Proportional to 244,920.71, 367,100.08 and 102,739.70

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Solution

The fourth proportional to 244,920.71, 367,100.08 and 102,739.70 is: 153,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,920.71 : 367,100.08 = 102,739.70 : x
  2. Step 2: Convert to fraction form
    244,920.71/367,100.08 = 102,739.70/x
  3. Step 3: Cross multiply
    244,920.71x = 367,100.08 × 102,739.70
  4. Step 4: Simplify right side
    244,920.71x = 37,715,752,089.18
  5. Step 5: Solve for x
    x = 37,715,752,089.18/244,920.71
  6. Step 6: Final answer
    x = 153,991.68

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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.