Home / 104,524.20-156,786.30-34,410.60

Finding the Fourth Proportional to 104,524.20, 156,786.30 and 34,410.60

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Solution

The fourth proportional to 104,524.20, 156,786.30 and 34,410.60 is: 51,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,524.20 : 156,786.30 = 34,410.60 : x
  2. Step 2: Convert to fraction form
    104,524.20/156,786.30 = 34,410.60/x
  3. Step 3: Cross multiply
    104,524.20x = 156,786.30 × 34,410.60
  4. Step 4: Simplify right side
    104,524.20x = 5,395,110,654.78
  5. Step 5: Solve for x
    x = 5,395,110,654.78/104,524.20
  6. Step 6: Final answer
    x = 51,615.90

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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.