Home / 195,598.62-269,932.74-109,561.30

Finding the Fourth Proportional to 195,598.62, 269,932.74 and 109,561.30

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Solution

The fourth proportional to 195,598.62, 269,932.74 and 109,561.30 is: 151,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,598.62 : 269,932.74 = 109,561.30 : x
  2. Step 2: Convert to fraction form
    195,598.62/269,932.74 = 109,561.30/x
  3. Step 3: Cross multiply
    195,598.62x = 269,932.74 × 109,561.30
  4. Step 4: Simplify right side
    195,598.62x = 29,574,181,906.96
  5. Step 5: Solve for x
    x = 29,574,181,906.96/195,598.62
  6. Step 6: Final answer
    x = 151,198.32

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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.