Home / 263,044.20-394,566.30-96,810.60

Finding the Fourth Proportional to 263,044.20, 394,566.30 and 96,810.60

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Solution

The fourth proportional to 263,044.20, 394,566.30 and 96,810.60 is: 145,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,044.20 : 394,566.30 = 96,810.60 : x
  2. Step 2: Convert to fraction form
    263,044.20/394,566.30 = 96,810.60/x
  3. Step 3: Cross multiply
    263,044.20x = 394,566.30 × 96,810.60
  4. Step 4: Simplify right side
    263,044.20x = 38,198,200,242.78
  5. Step 5: Solve for x
    x = 38,198,200,242.78/263,044.20
  6. Step 6: Final answer
    x = 145,215.90

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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.