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Finding the Fourth Proportional to 263,773.34, 395,660.50 and 64,093.90

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Solution

The fourth proportional to 263,773.34, 395,660.50 and 64,093.90 is: 96,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,773.34 : 395,660.50 = 64,093.90 : x
  2. Step 2: Convert to fraction form
    263,773.34/395,660.50 = 64,093.90/x
  3. Step 3: Cross multiply
    263,773.34x = 395,660.50 × 64,093.90
  4. Step 4: Simplify right side
    263,773.34x = 25,359,424,520.95
  5. Step 5: Solve for x
    x = 25,359,424,520.95/263,773.34
  6. Step 6: Final answer
    x = 96,140.97

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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.