Home / 168,481.20-232,513.50-92,007.39

Finding the Fourth Proportional to 168,481.20, 232,513.50 and 92,007.39

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Solution

The fourth proportional to 168,481.20, 232,513.50 and 92,007.39 is: 126,975.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,481.20 : 232,513.50 = 92,007.39 : x
  2. Step 2: Convert to fraction form
    168,481.20/232,513.50 = 92,007.39/x
  3. Step 3: Cross multiply
    168,481.20x = 232,513.50 × 92,007.39
  4. Step 4: Simplify right side
    168,481.20x = 21,392,960,274.77
  5. Step 5: Solve for x
    x = 21,392,960,274.77/168,481.20
  6. Step 6: Final answer
    x = 126,975.36

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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.