Home / 126,334.56-174,339.60-69,744.48

Finding the Fourth Proportional to 126,334.56, 174,339.60 and 69,744.48

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Solution

The fourth proportional to 126,334.56, 174,339.60 and 69,744.48 is: 96,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,334.56 : 174,339.60 = 69,744.48 : x
  2. Step 2: Convert to fraction form
    126,334.56/174,339.60 = 69,744.48/x
  3. Step 3: Cross multiply
    126,334.56x = 174,339.60 × 69,744.48
  4. Step 4: Simplify right side
    126,334.56x = 12,159,224,745.41
  5. Step 5: Solve for x
    x = 12,159,224,745.41/126,334.56
  6. Step 6: Final answer
    x = 96,246.23

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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.