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Finding the Fourth Proportional to 167,274.90, 250,829.28 and 60,654.60

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Solution

The fourth proportional to 167,274.90, 250,829.28 and 60,654.60 is: 90,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,274.90 : 250,829.28 = 60,654.60 : x
  2. Step 2: Convert to fraction form
    167,274.90/250,829.28 = 60,654.60/x
  3. Step 3: Cross multiply
    167,274.90x = 250,829.28 × 60,654.60
  4. Step 4: Simplify right side
    167,274.90x = 15,213,949,646.69
  5. Step 5: Solve for x
    x = 15,213,949,646.69/167,274.90
  6. Step 6: Final answer
    x = 90,951.78

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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.