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Finding the Fourth Proportional to 151,249.80, 226,874.70 and 104,010.60

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Solution

The fourth proportional to 151,249.80, 226,874.70 and 104,010.60 is: 156,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,249.80 : 226,874.70 = 104,010.60 : x
  2. Step 2: Convert to fraction form
    151,249.80/226,874.70 = 104,010.60/x
  3. Step 3: Cross multiply
    151,249.80x = 226,874.70 × 104,010.60
  4. Step 4: Simplify right side
    151,249.80x = 23,597,373,671.82
  5. Step 5: Solve for x
    x = 23,597,373,671.82/151,249.80
  6. Step 6: Final answer
    x = 156,015.90

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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.