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Finding the Fourth Proportional to 150,067.80, 225,101.70 and 94,080.60

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Solution

The fourth proportional to 150,067.80, 225,101.70 and 94,080.60 is: 141,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,067.80 : 225,101.70 = 94,080.60 : x
  2. Step 2: Convert to fraction form
    150,067.80/225,101.70 = 94,080.60/x
  3. Step 3: Cross multiply
    150,067.80x = 225,101.70 × 94,080.60
  4. Step 4: Simplify right side
    150,067.80x = 21,177,702,997.02
  5. Step 5: Solve for x
    x = 21,177,702,997.02/150,067.80
  6. Step 6: Final answer
    x = 141,120.90

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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.