Home / 263,077.12-394,442.24-94,512.96

Finding the Fourth Proportional to 263,077.12, 394,442.24 and 94,512.96

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Solution

The fourth proportional to 263,077.12, 394,442.24 and 94,512.96 is: 141,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,077.12 : 394,442.24 = 94,512.96 : x
  2. Step 2: Convert to fraction form
    263,077.12/394,442.24 = 94,512.96/x
  3. Step 3: Cross multiply
    263,077.12x = 394,442.24 × 94,512.96
  4. Step 4: Simplify right side
    263,077.12x = 37,279,903,651.43
  5. Step 5: Solve for x
    x = 37,279,903,651.43/263,077.12
  6. Step 6: Final answer
    x = 141,707.13

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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.