Home / 126,028.44-173,917.05-68,668.23

Finding the Fourth Proportional to 126,028.44, 173,917.05 and 68,668.23

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Solution

The fourth proportional to 126,028.44, 173,917.05 and 68,668.23 is: 94,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,028.44 : 173,917.05 = 68,668.23 : x
  2. Step 2: Convert to fraction form
    126,028.44/173,917.05 = 68,668.23/x
  3. Step 3: Cross multiply
    126,028.44x = 173,917.05 × 68,668.23
  4. Step 4: Simplify right side
    126,028.44x = 11,942,576,425.11
  5. Step 5: Solve for x
    x = 11,942,576,425.11/126,028.44
  6. Step 6: Final answer
    x = 94,760.97

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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.