Home / 195,338.97-269,519.18-113,680.62

Finding the Fourth Proportional to 195,338.97, 269,519.18 and 113,680.62

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Solution

The fourth proportional to 195,338.97, 269,519.18 and 113,680.62 is: 156,850.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,338.97 : 269,519.18 = 113,680.62 : x
  2. Step 2: Convert to fraction form
    195,338.97/269,519.18 = 113,680.62/x
  3. Step 3: Cross multiply
    195,338.97x = 269,519.18 × 113,680.62
  4. Step 4: Simplify right side
    195,338.97x = 30,639,106,915.89
  5. Step 5: Solve for x
    x = 30,639,106,915.89/195,338.97
  6. Step 6: Final answer
    x = 156,850.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.