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Finding the Fourth Proportional to 100,627.27, 150,968.13 and 34,067.41

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Solution

The fourth proportional to 100,627.27, 150,968.13 and 34,067.41 is: 51,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,627.27 : 150,968.13 = 34,067.41 : x
  2. Step 2: Convert to fraction form
    100,627.27/150,968.13 = 34,067.41/x
  3. Step 3: Cross multiply
    100,627.27x = 150,968.13 × 34,067.41
  4. Step 4: Simplify right side
    100,627.27x = 5,143,093,181.64
  5. Step 5: Solve for x
    x = 5,143,093,181.64/100,627.27
  6. Step 6: Final answer
    x = 51,110.33

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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.