Home / 126,217.96-174,168.66-69,625.69

Finding the Fourth Proportional to 126,217.96, 174,168.66 and 69,625.69

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Solution

The fourth proportional to 126,217.96, 174,168.66 and 69,625.69 is: 96,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,217.96 : 174,168.66 = 69,625.69 : x
  2. Step 2: Convert to fraction form
    126,217.96/174,168.66 = 69,625.69/x
  3. Step 3: Cross multiply
    126,217.96x = 174,168.66 × 69,625.69
  4. Step 4: Simplify right side
    126,217.96x = 12,126,612,954.55
  5. Step 5: Solve for x
    x = 12,126,612,954.55/126,217.96
  6. Step 6: Final answer
    x = 96,076.76

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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.