Home / 126,324.19-174,327.76-68,963.60

Finding the Fourth Proportional to 126,324.19, 174,327.76 and 68,963.60

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Solution

The fourth proportional to 126,324.19, 174,327.76 and 68,963.60 is: 95,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,324.19 : 174,327.76 = 68,963.60 : x
  2. Step 2: Convert to fraction form
    126,324.19/174,327.76 = 68,963.60/x
  3. Step 3: Cross multiply
    126,324.19x = 174,327.76 × 68,963.60
  4. Step 4: Simplify right side
    126,324.19x = 12,022,270,431.56
  5. Step 5: Solve for x
    x = 12,022,270,431.56/126,324.19
  6. Step 6: Final answer
    x = 95,169.98

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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.