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Finding the Fourth Proportional to 230,571.11, 345,923.51 and 95,610.12

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Solution

The fourth proportional to 230,571.11, 345,923.51 and 95,610.12 is: 143,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,571.11 : 345,923.51 = 95,610.12 : x
  2. Step 2: Convert to fraction form
    230,571.11/345,923.51 = 95,610.12/x
  3. Step 3: Cross multiply
    230,571.11x = 345,923.51 × 95,610.12
  4. Step 4: Simplify right side
    230,571.11x = 33,073,787,823.87
  5. Step 5: Solve for x
    x = 33,073,787,823.87/230,571.11
  6. Step 6: Final answer
    x = 143,442.90

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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.