Home / 169,146.12-233,309.13-108,793.11

Finding the Fourth Proportional to 169,146.12, 233,309.13 and 108,793.11

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Solution

The fourth proportional to 169,146.12, 233,309.13 and 108,793.11 is: 150,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,146.12 : 233,309.13 = 108,793.11 : x
  2. Step 2: Convert to fraction form
    169,146.12/233,309.13 = 108,793.11/x
  3. Step 3: Cross multiply
    169,146.12x = 233,309.13 × 108,793.11
  4. Step 4: Simplify right side
    169,146.12x = 25,382,425,844.09
  5. Step 5: Solve for x
    x = 25,382,425,844.09/169,146.12
  6. Step 6: Final answer
    x = 150,062.12

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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.