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Finding the Fourth Proportional to 111,263.97, 166,894.43 and 27,024.75

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Solution

The fourth proportional to 111,263.97, 166,894.43 and 27,024.75 is: 40,536.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,263.97 : 166,894.43 = 27,024.75 : x
  2. Step 2: Convert to fraction form
    111,263.97/166,894.43 = 27,024.75/x
  3. Step 3: Cross multiply
    111,263.97x = 166,894.43 × 27,024.75
  4. Step 4: Simplify right side
    111,263.97x = 4,510,280,112.02
  5. Step 5: Solve for x
    x = 4,510,280,112.02/111,263.97
  6. Step 6: Final answer
    x = 40,536.75

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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.