Home / 104,204.96-156,306.96-25,319.39

Finding the Fourth Proportional to 104,204.96, 156,306.96 and 25,319.39

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Solution

The fourth proportional to 104,204.96, 156,306.96 and 25,319.39 is: 37,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,204.96 : 156,306.96 = 25,319.39 : x
  2. Step 2: Convert to fraction form
    104,204.96/156,306.96 = 25,319.39/x
  3. Step 3: Cross multiply
    104,204.96x = 156,306.96 × 25,319.39
  4. Step 4: Simplify right side
    104,204.96x = 3,957,597,270.72
  5. Step 5: Solve for x
    x = 3,957,597,270.72/104,204.96
  6. Step 6: Final answer
    x = 37,978.97

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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.