Home / 126,425.16-174,451.86-69,833.16

Finding the Fourth Proportional to 126,425.16, 174,451.86 and 69,833.16

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Solution

The fourth proportional to 126,425.16, 174,451.86 and 69,833.16 is: 96,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,425.16 : 174,451.86 = 69,833.16 : x
  2. Step 2: Convert to fraction form
    126,425.16/174,451.86 = 69,833.16/x
  3. Step 3: Cross multiply
    126,425.16x = 174,451.86 × 69,833.16
  4. Step 4: Simplify right side
    126,425.16x = 12,182,524,651.68
  5. Step 5: Solve for x
    x = 12,182,524,651.68/126,425.16
  6. Step 6: Final answer
    x = 96,361.55

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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.