Home / 195,432.14-293,191.23-111,231.93

Finding the Fourth Proportional to 195,432.14, 293,191.23 and 111,231.93

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Solution

The fourth proportional to 195,432.14, 293,191.23 and 111,231.93 is: 166,872.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,432.14 : 293,191.23 = 111,231.93 : x
  2. Step 2: Convert to fraction form
    195,432.14/293,191.23 = 111,231.93/x
  3. Step 3: Cross multiply
    195,432.14x = 293,191.23 × 111,231.93
  4. Step 4: Simplify right side
    195,432.14x = 32,612,226,371.97
  5. Step 5: Solve for x
    x = 32,612,226,371.97/195,432.14
  6. Step 6: Final answer
    x = 166,872.38

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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.