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Finding the Fourth Proportional to 167,264.43, 250,843.79 and 54,926.13

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Solution

The fourth proportional to 167,264.43, 250,843.79 and 54,926.13 is: 82,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,264.43 : 250,843.79 = 54,926.13 : x
  2. Step 2: Convert to fraction form
    167,264.43/250,843.79 = 54,926.13/x
  3. Step 3: Cross multiply
    167,264.43x = 250,843.79 × 54,926.13
  4. Step 4: Simplify right side
    167,264.43x = 13,777,878,344.60
  5. Step 5: Solve for x
    x = 13,777,878,344.60/167,264.43
  6. Step 6: Final answer
    x = 82,371.84

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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.