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Finding the Fourth Proportional to 264,194.30, 396,321.52 and 95,793.94

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Solution

The fourth proportional to 264,194.30, 396,321.52 and 95,793.94 is: 143,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,194.30 : 396,321.52 = 95,793.94 : x
  2. Step 2: Convert to fraction form
    264,194.30/396,321.52 = 95,793.94/x
  3. Step 3: Cross multiply
    264,194.30x = 396,321.52 × 95,793.94
  4. Step 4: Simplify right side
    264,194.30x = 37,965,199,907.59
  5. Step 5: Solve for x
    x = 37,965,199,907.59/264,194.30
  6. Step 6: Final answer
    x = 143,701.81

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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.