Home / 109,851.66-164,777.40-95,016.48

Finding the Fourth Proportional to 109,851.66, 164,777.40 and 95,016.48

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Solution

The fourth proportional to 109,851.66, 164,777.40 and 95,016.48 is: 142,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,851.66 : 164,777.40 = 95,016.48 : x
  2. Step 2: Convert to fraction form
    109,851.66/164,777.40 = 95,016.48/x
  3. Step 3: Cross multiply
    109,851.66x = 164,777.40 × 95,016.48
  4. Step 4: Simplify right side
    109,851.66x = 15,656,568,531.55
  5. Step 5: Solve for x
    x = 15,656,568,531.55/109,851.66
  6. Step 6: Final answer
    x = 142,524.64

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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.