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Finding the Fourth Proportional to 263,794.60, 395,688.34 and 64,114.41

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Solution

The fourth proportional to 263,794.60, 395,688.34 and 64,114.41 is: 96,170.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,794.60 : 395,688.34 = 64,114.41 : x
  2. Step 2: Convert to fraction form
    263,794.60/395,688.34 = 64,114.41/x
  3. Step 3: Cross multiply
    263,794.60x = 395,688.34 × 64,114.41
  4. Step 4: Simplify right side
    263,794.60x = 25,369,324,462.98
  5. Step 5: Solve for x
    x = 25,369,324,462.98/263,794.60
  6. Step 6: Final answer
    x = 96,170.75

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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.