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Finding the Fourth Proportional to 150,250.29, 225,043.23 and 102,752.82

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Solution

The fourth proportional to 150,250.29, 225,043.23 and 102,752.82 is: 153,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,250.29 : 225,043.23 = 102,752.82 : x
  2. Step 2: Convert to fraction form
    150,250.29/225,043.23 = 102,752.82/x
  3. Step 3: Cross multiply
    150,250.29x = 225,043.23 × 102,752.82
  4. Step 4: Simplify right side
    150,250.29x = 23,123,826,504.41
  5. Step 5: Solve for x
    x = 23,123,826,504.41/150,250.29
  6. Step 6: Final answer
    x = 153,902.04

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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.