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Finding the Fourth Proportional to 168,466.01, 232,481.32 and 91,984.87

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Solution

The fourth proportional to 168,466.01, 232,481.32 and 91,984.87 is: 126,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,466.01 : 232,481.32 = 91,984.87 : x
  2. Step 2: Convert to fraction form
    168,466.01/232,481.32 = 91,984.87/x
  3. Step 3: Cross multiply
    168,466.01x = 232,481.32 × 91,984.87
  4. Step 4: Simplify right side
    168,466.01x = 21,384,763,186.46
  5. Step 5: Solve for x
    x = 21,384,763,186.46/168,466.01
  6. Step 6: Final answer
    x = 126,938.15

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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.