Home / 104,524.56-156,781.62-25,634.52

Finding the Fourth Proportional to 104,524.56, 156,781.62 and 25,634.52

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Solution

The fourth proportional to 104,524.56, 156,781.62 and 25,634.52 is: 38,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524.56 : 156,781.62 = 25,634.52 : x
  2. Step 2: Convert to fraction form
    104,524.56/156,781.62 = 25,634.52/x
  3. Step 3: Cross multiply
    104,524.56x = 156,781.62 × 25,634.52
  4. Step 4: Simplify right side
    104,524.56x = 4,019,021,573.52
  5. Step 5: Solve for x
    x = 4,019,021,573.52/104,524.56
  6. Step 6: Final answer
    x = 38,450.50

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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.