Home / 108,119.27-162,194.40-33,245.70

Finding the Fourth Proportional to 108,119.27, 162,194.40 and 33,245.70

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Solution

The fourth proportional to 108,119.27, 162,194.40 and 33,245.70 is: 49,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,119.27 : 162,194.40 = 33,245.70 : x
  2. Step 2: Convert to fraction form
    108,119.27/162,194.40 = 33,245.70/x
  3. Step 3: Cross multiply
    108,119.27x = 162,194.40 × 33,245.70
  4. Step 4: Simplify right side
    108,119.27x = 5,392,266,364.08
  5. Step 5: Solve for x
    x = 5,392,266,364.08/108,119.27
  6. Step 6: Final answer
    x = 49,873.32

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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.