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Finding the Fourth Proportional to 110,902.89, 166,401.99 and 36,045.97

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Solution

The fourth proportional to 110,902.89, 166,401.99 and 36,045.97 is: 54,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,902.89 : 166,401.99 = 36,045.97 : x
  2. Step 2: Convert to fraction form
    110,902.89/166,401.99 = 36,045.97/x
  3. Step 3: Cross multiply
    110,902.89x = 166,401.99 × 36,045.97
  4. Step 4: Simplify right side
    110,902.89x = 5,998,121,139.48
  5. Step 5: Solve for x
    x = 5,998,121,139.48/110,902.89
  6. Step 6: Final answer
    x = 54,084.44

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1.5x scale

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.