Home / 195,434.76-293,195.19-111,234.57

Finding the Fourth Proportional to 195,434.76, 293,195.19 and 111,234.57

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Solution

The fourth proportional to 195,434.76, 293,195.19 and 111,234.57 is: 166,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,434.76 : 293,195.19 = 111,234.57 : x
  2. Step 2: Convert to fraction form
    195,434.76/293,195.19 = 111,234.57/x
  3. Step 3: Cross multiply
    195,434.76x = 293,195.19 × 111,234.57
  4. Step 4: Simplify right side
    195,434.76x = 32,613,440,885.72
  5. Step 5: Solve for x
    x = 32,613,440,885.72/195,434.76
  6. Step 6: Final answer
    x = 166,876.36

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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.