Home / 195,684.84-269,983.89-109,632.30

Finding the Fourth Proportional to 195,684.84, 269,983.89 and 109,632.30

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Solution

The fourth proportional to 195,684.84, 269,983.89 and 109,632.30 is: 151,258.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,684.84 : 269,983.89 = 109,632.30 : x
  2. Step 2: Convert to fraction form
    195,684.84/269,983.89 = 109,632.30/x
  3. Step 3: Cross multiply
    195,684.84x = 269,983.89 × 109,632.30
  4. Step 4: Simplify right side
    195,684.84x = 29,598,954,823.65
  5. Step 5: Solve for x
    x = 29,598,954,823.65/195,684.84
  6. Step 6: Final answer
    x = 151,258.29

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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.