Home / 268,825.56-370,976.33-147,964.24

Finding the Fourth Proportional to 268,825.56, 370,976.33 and 147,964.24

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Solution

The fourth proportional to 268,825.56, 370,976.33 and 147,964.24 is: 204,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,825.56 : 370,976.33 = 147,964.24 : x
  2. Step 2: Convert to fraction form
    268,825.56/370,976.33 = 147,964.24/x
  3. Step 3: Cross multiply
    268,825.56x = 370,976.33 × 147,964.24
  4. Step 4: Simplify right side
    268,825.56x = 54,891,231,560.07
  5. Step 5: Solve for x
    x = 54,891,231,560.07/268,825.56
  6. Step 6: Final answer
    x = 204,189.04

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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.