Home / 195,617.59-293,446.26-67,517.20

Finding the Fourth Proportional to 195,617.59, 293,446.26 and 67,517.20

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Solution

The fourth proportional to 195,617.59, 293,446.26 and 67,517.20 is: 101,282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,617.59 : 293,446.26 = 67,517.20 : x
  2. Step 2: Convert to fraction form
    195,617.59/293,446.26 = 67,517.20/x
  3. Step 3: Cross multiply
    195,617.59x = 293,446.26 × 67,517.20
  4. Step 4: Simplify right side
    195,617.59x = 19,812,669,825.67
  5. Step 5: Solve for x
    x = 19,812,669,825.67/195,617.59
  6. Step 6: Final answer
    x = 101,282.66

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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.