Home / 126,170.66-189,387.21-92,928.26

Finding the Fourth Proportional to 126,170.66, 189,387.21 and 92,928.26

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Solution

The fourth proportional to 126,170.66, 189,387.21 and 92,928.26 is: 139,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,170.66 : 189,387.21 = 92,928.26 : x
  2. Step 2: Convert to fraction form
    126,170.66/189,387.21 = 92,928.26/x
  3. Step 3: Cross multiply
    126,170.66x = 189,387.21 × 92,928.26
  4. Step 4: Simplify right side
    126,170.66x = 17,599,423,891.55
  5. Step 5: Solve for x
    x = 17,599,423,891.55/126,170.66
  6. Step 6: Final answer
    x = 139,489.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.