Home / 195,766.75-293,650.13-84,958.75

Finding the Fourth Proportional to 195,766.75, 293,650.13 and 84,958.75

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Solution

The fourth proportional to 195,766.75, 293,650.13 and 84,958.75 is: 127,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,766.75 : 293,650.13 = 84,958.75 : x
  2. Step 2: Convert to fraction form
    195,766.75/293,650.13 = 84,958.75/x
  3. Step 3: Cross multiply
    195,766.75x = 293,650.13 × 84,958.75
  4. Step 4: Simplify right side
    195,766.75x = 24,948,147,982.14
  5. Step 5: Solve for x
    x = 24,948,147,982.14/195,766.75
  6. Step 6: Final answer
    x = 127,438.13

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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.