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Finding the Fourth Proportional to 150,157.60, 225,169.98 and 44,956.96

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Solution

The fourth proportional to 150,157.60, 225,169.98 and 44,956.96 is: 67,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,157.60 : 225,169.98 = 44,956.96 : x
  2. Step 2: Convert to fraction form
    150,157.60/225,169.98 = 44,956.96/x
  3. Step 3: Cross multiply
    150,157.60x = 225,169.98 × 44,956.96
  4. Step 4: Simplify right side
    150,157.60x = 10,122,957,784.06
  5. Step 5: Solve for x
    x = 10,122,957,784.06/150,157.60
  6. Step 6: Final answer
    x = 67,415.55

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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.