Home / 195,939.32-268,635.10-192,396.38

Finding the Fourth Proportional to 195,939.32, 268,635.10 and 192,396.38

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Solution

The fourth proportional to 195,939.32, 268,635.10 and 192,396.38 is: 263,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,939.32 : 268,635.10 = 192,396.38 : x
  2. Step 2: Convert to fraction form
    195,939.32/268,635.10 = 192,396.38/x
  3. Step 3: Cross multiply
    195,939.32x = 268,635.10 × 192,396.38
  4. Step 4: Simplify right side
    195,939.32x = 51,684,420,780.94
  5. Step 5: Solve for x
    x = 51,684,420,780.94/195,939.32
  6. Step 6: Final answer
    x = 263,777.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.