Home / 169,076.76-233,324.25-91,552.05

Finding the Fourth Proportional to 169,076.76, 233,324.25 and 91,552.05

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Solution

The fourth proportional to 169,076.76, 233,324.25 and 91,552.05 is: 126,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,076.76 : 233,324.25 = 91,552.05 : x
  2. Step 2: Convert to fraction form
    169,076.76/233,324.25 = 91,552.05/x
  3. Step 3: Cross multiply
    169,076.76x = 233,324.25 × 91,552.05
  4. Step 4: Simplify right side
    169,076.76x = 21,361,313,402.21
  5. Step 5: Solve for x
    x = 21,361,313,402.21/169,076.76
  6. Step 6: Final answer
    x = 126,340.92

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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.