Home / 169,654.60-234,105.42-98,057.35

Finding the Fourth Proportional to 169,654.60, 234,105.42 and 98,057.35

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Solution

The fourth proportional to 169,654.60, 234,105.42 and 98,057.35 is: 135,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,654.60 : 234,105.42 = 98,057.35 : x
  2. Step 2: Convert to fraction form
    169,654.60/234,105.42 = 98,057.35/x
  3. Step 3: Cross multiply
    169,654.60x = 234,105.42 × 98,057.35
  4. Step 4: Simplify right side
    169,654.60x = 22,955,757,105.84
  5. Step 5: Solve for x
    x = 22,955,757,105.84/169,654.60
  6. Step 6: Final answer
    x = 135,308.78

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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.