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Finding the Fourth Proportional to 110,945.60, 166,418.40 and 32,062.40

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Solution

The fourth proportional to 110,945.60, 166,418.40 and 32,062.40 is: 48,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,945.60 : 166,418.40 = 32,062.40 : x
  2. Step 2: Convert to fraction form
    110,945.60/166,418.40 = 32,062.40/x
  3. Step 3: Cross multiply
    110,945.60x = 166,418.40 × 32,062.40
  4. Step 4: Simplify right side
    110,945.60x = 5,335,773,308.16
  5. Step 5: Solve for x
    x = 5,335,773,308.16/110,945.60
  6. Step 6: Final answer
    x = 48,093.60

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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.