Home / 263,024.20-394,536.30-96,790.60

Finding the Fourth Proportional to 263,024.20, 394,536.30 and 96,790.60

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Solution

The fourth proportional to 263,024.20, 394,536.30 and 96,790.60 is: 145,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,024.20 : 394,536.30 = 96,790.60 : x
  2. Step 2: Convert to fraction form
    263,024.20/394,536.30 = 96,790.60/x
  3. Step 3: Cross multiply
    263,024.20x = 394,536.30 × 96,790.60
  4. Step 4: Simplify right side
    263,024.20x = 38,187,405,198.78
  5. Step 5: Solve for x
    x = 38,187,405,198.78/263,024.20
  6. Step 6: Final answer
    x = 145,185.90

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1.5x scale

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.