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Finding the Fourth Proportional to 150,161.60, 225,175.98 and 44,960.96

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Solution

The fourth proportional to 150,161.60, 225,175.98 and 44,960.96 is: 67,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,161.60 : 225,175.98 = 44,960.96 : x
  2. Step 2: Convert to fraction form
    150,161.60/225,175.98 = 44,960.96/x
  3. Step 3: Cross multiply
    150,161.60x = 225,175.98 × 44,960.96
  4. Step 4: Simplify right side
    150,161.60x = 10,124,128,229.74
  5. Step 5: Solve for x
    x = 10,124,128,229.74/150,161.60
  6. Step 6: Final answer
    x = 67,421.55

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1.5x scale

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.