Home / 169,076.20-233,290.98-93,610.60

Finding the Fourth Proportional to 169,076.20, 233,290.98 and 93,610.60

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Solution

The fourth proportional to 169,076.20, 233,290.98 and 93,610.60 is: 129,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,076.20 : 233,290.98 = 93,610.60 : x
  2. Step 2: Convert to fraction form
    169,076.20/233,290.98 = 93,610.60/x
  3. Step 3: Cross multiply
    169,076.20x = 233,290.98 × 93,610.60
  4. Step 4: Simplify right side
    169,076.20x = 21,838,508,612.39
  5. Step 5: Solve for x
    x = 21,838,508,612.39/169,076.20
  6. Step 6: Final answer
    x = 129,163.71

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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.