Home / 168,964.52-233,170.42-91,440.01

Finding the Fourth Proportional to 168,964.52, 233,170.42 and 91,440.01

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Solution

The fourth proportional to 168,964.52, 233,170.42 and 91,440.01 is: 126,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,964.52 : 233,170.42 = 91,440.01 : x
  2. Step 2: Convert to fraction form
    168,964.52/233,170.42 = 91,440.01/x
  3. Step 3: Cross multiply
    168,964.52x = 233,170.42 × 91,440.01
  4. Step 4: Simplify right side
    168,964.52x = 21,321,104,724.98
  5. Step 5: Solve for x
    x = 21,321,104,724.98/168,964.52
  6. Step 6: Final answer
    x = 126,186.88

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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.