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Finding the Fourth Proportional to 263,173.92, 394,757.21 and 63,492.62

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Solution

The fourth proportional to 263,173.92, 394,757.21 and 63,492.62 is: 95,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,173.92 : 394,757.21 = 63,492.62 : x
  2. Step 2: Convert to fraction form
    263,173.92/394,757.21 = 63,492.62/x
  3. Step 3: Cross multiply
    263,173.92x = 394,757.21 × 63,492.62
  4. Step 4: Simplify right side
    263,173.92x = 25,064,169,192.08
  5. Step 5: Solve for x
    x = 25,064,169,192.08/263,173.92
  6. Step 6: Final answer
    x = 95,238.04

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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.