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Finding the Fourth Proportional to 150,550.34, 225,912.96 and 67,444.34

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Solution

The fourth proportional to 150,550.34, 225,912.96 and 67,444.34 is: 101,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,550.34 : 225,912.96 = 67,444.34 : x
  2. Step 2: Convert to fraction form
    150,550.34/225,912.96 = 67,444.34/x
  3. Step 3: Cross multiply
    150,550.34x = 225,912.96 × 67,444.34
  4. Step 4: Simplify right side
    150,550.34x = 15,236,549,355.08
  5. Step 5: Solve for x
    x = 15,236,549,355.08/150,550.34
  6. Step 6: Final answer
    x = 101,205.68

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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.