Home / 195,434.57-293,194.89-111,234.36

Finding the Fourth Proportional to 195,434.57, 293,194.89 and 111,234.36

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Solution

The fourth proportional to 195,434.57, 293,194.89 and 111,234.36 is: 166,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,434.57 : 293,194.89 = 111,234.36 : x
  2. Step 2: Convert to fraction form
    195,434.57/293,194.89 = 111,234.36/x
  3. Step 3: Cross multiply
    195,434.57x = 293,194.89 × 111,234.36
  4. Step 4: Simplify right side
    195,434.57x = 32,613,347,043.90
  5. Step 5: Solve for x
    x = 32,613,347,043.90/195,434.57
  6. Step 6: Final answer
    x = 166,876.04

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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.