Home / 127,608.14-191,397.60-34,121.18

Finding the Fourth Proportional to 127,608.14, 191,397.60 and 34,121.18

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Solution

The fourth proportional to 127,608.14, 191,397.60 and 34,121.18 is: 51,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,608.14 : 191,397.60 = 34,121.18 : x
  2. Step 2: Convert to fraction form
    127,608.14/191,397.60 = 34,121.18/x
  3. Step 3: Cross multiply
    127,608.14x = 191,397.60 × 34,121.18
  4. Step 4: Simplify right side
    127,608.14x = 6,530,711,961.17
  5. Step 5: Solve for x
    x = 6,530,711,961.17/127,608.14
  6. Step 6: Final answer
    x = 51,177.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.