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Finding the Fourth Proportional to 166,750.55, 250,129.92 and 48,422.91

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Solution

The fourth proportional to 166,750.55, 250,129.92 and 48,422.91 is: 72,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,750.55 : 250,129.92 = 48,422.91 : x
  2. Step 2: Convert to fraction form
    166,750.55/250,129.92 = 48,422.91/x
  3. Step 3: Cross multiply
    166,750.55x = 250,129.92 × 48,422.91
  4. Step 4: Simplify right side
    166,750.55x = 12,112,019,724.04
  5. Step 5: Solve for x
    x = 12,112,019,724.04/166,750.55
  6. Step 6: Final answer
    x = 72,635.56

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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.