Home / 252,293.22-378,439.82-173,167.56

Finding the Fourth Proportional to 252,293.22, 378,439.82 and 173,167.56

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Solution

The fourth proportional to 252,293.22, 378,439.82 and 173,167.56 is: 259,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,293.22 : 378,439.82 = 173,167.56 : x
  2. Step 2: Convert to fraction form
    252,293.22/378,439.82 = 173,167.56/x
  3. Step 3: Cross multiply
    252,293.22x = 378,439.82 × 173,167.56
  4. Step 4: Simplify right side
    252,293.22x = 65,533,498,344.04
  5. Step 5: Solve for x
    x = 65,533,498,344.04/252,293.22
  6. Step 6: Final answer
    x = 259,751.33

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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.