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Finding the Fourth Proportional to 167,227.32, 230,772.14 and 91,773.88

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Solution

The fourth proportional to 167,227.32, 230,772.14 and 91,773.88 is: 126,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,227.32 : 230,772.14 = 91,773.88 : x
  2. Step 2: Convert to fraction form
    167,227.32/230,772.14 = 91,773.88/x
  3. Step 3: Cross multiply
    167,227.32x = 230,772.14 × 91,773.88
  4. Step 4: Simplify right side
    167,227.32x = 21,178,854,683.70
  5. Step 5: Solve for x
    x = 21,178,854,683.70/167,227.32
  6. Step 6: Final answer
    x = 126,647.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.