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Finding the Fourth Proportional to 167,363.40, 250,968.48 and 99,926.04

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Solution

The fourth proportional to 167,363.40, 250,968.48 and 99,926.04 is: 149,843.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,363.40 : 250,968.48 = 99,926.04 : x
  2. Step 2: Convert to fraction form
    167,363.40/250,968.48 = 99,926.04/x
  3. Step 3: Cross multiply
    167,363.40x = 250,968.48 × 99,926.04
  4. Step 4: Simplify right side
    167,363.40x = 25,078,286,371.22
  5. Step 5: Solve for x
    x = 25,078,286,371.22/167,363.40
  6. Step 6: Final answer
    x = 149,843.31

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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.