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Finding the Fourth Proportional to 166,098.20, 248,850.30 and 101,064.20

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Solution

The fourth proportional to 166,098.20, 248,850.30 and 101,064.20 is: 151,415.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,098.20 : 248,850.30 = 101,064.20 : x
  2. Step 2: Convert to fraction form
    166,098.20/248,850.30 = 101,064.20/x
  3. Step 3: Cross multiply
    166,098.20x = 248,850.30 × 101,064.20
  4. Step 4: Simplify right side
    166,098.20x = 25,149,856,489.26
  5. Step 5: Solve for x
    x = 25,149,856,489.26/166,098.20
  6. Step 6: Final answer
    x = 151,415.59

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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.