Home / 140,924.22-194,481.45-84,324.66

Finding the Fourth Proportional to 140,924.22, 194,481.45 and 84,324.66

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Solution

The fourth proportional to 140,924.22, 194,481.45 and 84,324.66 is: 116,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,924.22 : 194,481.45 = 84,324.66 : x
  2. Step 2: Convert to fraction form
    140,924.22/194,481.45 = 84,324.66/x
  3. Step 3: Cross multiply
    140,924.22x = 194,481.45 × 84,324.66
  4. Step 4: Simplify right side
    140,924.22x = 16,399,582,147.56
  5. Step 5: Solve for x
    x = 16,399,582,147.56/140,924.22
  6. Step 6: Final answer
    x = 116,371.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.