Home / 104,067.52-156,101.68-25,181.62

Finding the Fourth Proportional to 104,067.52, 156,101.68 and 25,181.62

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Solution

The fourth proportional to 104,067.52, 156,101.68 and 25,181.62 is: 37,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,067.52 : 156,101.68 = 25,181.62 : x
  2. Step 2: Convert to fraction form
    104,067.52/156,101.68 = 25,181.62/x
  3. Step 3: Cross multiply
    104,067.52x = 156,101.68 × 25,181.62
  4. Step 4: Simplify right side
    104,067.52x = 3,930,893,187.12
  5. Step 5: Solve for x
    x = 3,930,893,187.12/104,067.52
  6. Step 6: Final answer
    x = 37,772.53

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1.5x scale

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.