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Finding the Fourth Proportional to 110,954.70, 166,456.35 and 36,062.10

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Solution

The fourth proportional to 110,954.70, 166,456.35 and 36,062.10 is: 54,101.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,954.70 : 166,456.35 = 36,062.10 : x
  2. Step 2: Convert to fraction form
    110,954.70/166,456.35 = 36,062.10/x
  3. Step 3: Cross multiply
    110,954.70x = 166,456.35 × 36,062.10
  4. Step 4: Simplify right side
    110,954.70x = 6,002,765,539.34
  5. Step 5: Solve for x
    x = 6,002,765,539.34/110,954.70
  6. Step 6: Final answer
    x = 54,101.05

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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.