Home / 195,190.83-269,255.75-134,793.18

Finding the Fourth Proportional to 195,190.83, 269,255.75 and 134,793.18

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Solution

The fourth proportional to 195,190.83, 269,255.75 and 134,793.18 is: 185,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,190.83 : 269,255.75 = 134,793.18 : x
  2. Step 2: Convert to fraction form
    195,190.83/269,255.75 = 134,793.18/x
  3. Step 3: Cross multiply
    195,190.83x = 269,255.75 × 134,793.18
  4. Step 4: Simplify right side
    195,190.83x = 36,293,838,101.82
  5. Step 5: Solve for x
    x = 36,293,838,101.82/195,190.83
  6. Step 6: Final answer
    x = 185,940.28

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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.