Home / 195,306.36-269,410.65-114,719.06

Finding the Fourth Proportional to 195,306.36, 269,410.65 and 114,719.06

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Solution

The fourth proportional to 195,306.36, 269,410.65 and 114,719.06 is: 158,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,306.36 : 269,410.65 = 114,719.06 : x
  2. Step 2: Convert to fraction form
    195,306.36/269,410.65 = 114,719.06/x
  3. Step 3: Cross multiply
    195,306.36x = 269,410.65 × 114,719.06
  4. Step 4: Simplify right side
    195,306.36x = 30,906,535,174.94
  5. Step 5: Solve for x
    x = 30,906,535,174.94/195,306.36
  6. Step 6: Final answer
    x = 158,246.43

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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.