Home / 169,691.25-234,194.58-98,071.86

Finding the Fourth Proportional to 169,691.25, 234,194.58 and 98,071.86

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Solution

The fourth proportional to 169,691.25, 234,194.58 and 98,071.86 is: 135,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,691.25 : 234,194.58 = 98,071.86 : x
  2. Step 2: Convert to fraction form
    169,691.25/234,194.58 = 98,071.86/x
  3. Step 3: Cross multiply
    169,691.25x = 234,194.58 × 98,071.86
  4. Step 4: Simplify right side
    169,691.25x = 22,967,898,062.52
  5. Step 5: Solve for x
    x = 22,967,898,062.52/169,691.25
  6. Step 6: Final answer
    x = 135,351.10

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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.