Home / 101,375.90-152,029.25-41,395.04

Finding the Fourth Proportional to 101,375.90, 152,029.25 and 41,395.04

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Solution

The fourth proportional to 101,375.90, 152,029.25 and 41,395.04 is: 62,078.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,375.90 : 152,029.25 = 41,395.04 : x
  2. Step 2: Convert to fraction form
    101,375.90/152,029.25 = 41,395.04/x
  3. Step 3: Cross multiply
    101,375.90x = 152,029.25 × 41,395.04
  4. Step 4: Simplify right side
    101,375.90x = 6,293,256,228.26
  5. Step 5: Solve for x
    x = 6,293,256,228.26/101,375.90
  6. Step 6: Final answer
    x = 62,078.42

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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.