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Finding the Fourth Proportional to 270,949.34, 373,910.04 and 150,098.45

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Solution

The fourth proportional to 270,949.34, 373,910.04 and 150,098.45 is: 207,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,949.34 : 373,910.04 = 150,098.45 : x
  2. Step 2: Convert to fraction form
    270,949.34/373,910.04 = 150,098.45/x
  3. Step 3: Cross multiply
    270,949.34x = 373,910.04 × 150,098.45
  4. Step 4: Simplify right side
    270,949.34x = 56,123,317,443.44
  5. Step 5: Solve for x
    x = 56,123,317,443.44/270,949.34
  6. Step 6: Final answer
    x = 207,135.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.