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Finding the Fourth Proportional to 110,903.50, 166,402.92 and 36,046.60

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Solution

The fourth proportional to 110,903.50, 166,402.92 and 36,046.60 is: 54,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,903.50 : 166,402.92 = 36,046.60 : x
  2. Step 2: Convert to fraction form
    110,903.50/166,402.92 = 36,046.60/x
  3. Step 3: Cross multiply
    110,903.50x = 166,402.92 × 36,046.60
  4. Step 4: Simplify right side
    110,903.50x = 5,998,259,496.07
  5. Step 5: Solve for x
    x = 5,998,259,496.07/110,903.50
  6. Step 6: Final answer
    x = 54,085.39

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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.