Home / 194,993.14-269,073.83-112,209.81

Finding the Fourth Proportional to 194,993.14, 269,073.83 and 112,209.81

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Solution

The fourth proportional to 194,993.14, 269,073.83 and 112,209.81 is: 154,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,993.14 : 269,073.83 = 112,209.81 : x
  2. Step 2: Convert to fraction form
    194,993.14/269,073.83 = 112,209.81/x
  3. Step 3: Cross multiply
    194,993.14x = 269,073.83 × 112,209.81
  4. Step 4: Simplify right side
    194,993.14x = 30,192,722,275.43
  5. Step 5: Solve for x
    x = 30,192,722,275.43/194,993.14
  6. Step 6: Final answer
    x = 154,839.92

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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.