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Finding the Fourth Proportional to 167,475.70, 251,213.55 and 151,729.30

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Solution

The fourth proportional to 167,475.70, 251,213.55 and 151,729.30 is: 227,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,475.70 : 251,213.55 = 151,729.30 : x
  2. Step 2: Convert to fraction form
    167,475.70/251,213.55 = 151,729.30/x
  3. Step 3: Cross multiply
    167,475.70x = 251,213.55 × 151,729.30
  4. Step 4: Simplify right side
    167,475.70x = 38,116,456,092.02
  5. Step 5: Solve for x
    x = 38,116,456,092.02/167,475.70
  6. Step 6: Final answer
    x = 227,593.95

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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.