Home / 113,920.92-170,799.26-69,537.24

Finding the Fourth Proportional to 113,920.92, 170,799.26 and 69,537.24

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Solution

The fourth proportional to 113,920.92, 170,799.26 and 69,537.24 is: 104,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,920.92 : 170,799.26 = 69,537.24 : x
  2. Step 2: Convert to fraction form
    113,920.92/170,799.26 = 69,537.24/x
  3. Step 3: Cross multiply
    113,920.92x = 170,799.26 × 69,537.24
  4. Step 4: Simplify right side
    113,920.92x = 11,876,909,134.44
  5. Step 5: Solve for x
    x = 11,876,909,134.44/113,920.92
  6. Step 6: Final answer
    x = 104,255.73

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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.