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Finding the Fourth Proportional to 151,912.83, 227,745.90 and 63,232.73

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Solution

The fourth proportional to 151,912.83, 227,745.90 and 63,232.73 is: 94,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,912.83 : 227,745.90 = 63,232.73 : x
  2. Step 2: Convert to fraction form
    151,912.83/227,745.90 = 63,232.73/x
  3. Step 3: Cross multiply
    151,912.83x = 227,745.90 × 63,232.73
  4. Step 4: Simplify right side
    151,912.83x = 14,400,993,864.58
  5. Step 5: Solve for x
    x = 14,400,993,864.58/151,912.83
  6. Step 6: Final answer
    x = 94,797.75

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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.