Home / 195,778.56-270,165.76-110,893.92

Finding the Fourth Proportional to 195,778.56, 270,165.76 and 110,893.92

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Solution

The fourth proportional to 195,778.56, 270,165.76 and 110,893.92 is: 153,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,778.56 : 270,165.76 = 110,893.92 : x
  2. Step 2: Convert to fraction form
    195,778.56/270,165.76 = 110,893.92/x
  3. Step 3: Cross multiply
    195,778.56x = 270,165.76 × 110,893.92
  4. Step 4: Simplify right side
    195,778.56x = 29,959,740,176.18
  5. Step 5: Solve for x
    x = 29,959,740,176.18/195,778.56
  6. Step 6: Final answer
    x = 153,028.71

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1.5x scale

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.