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Finding the Fourth Proportional to 111,233.64, 166,849.07 and 26,994.50

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Solution

The fourth proportional to 111,233.64, 166,849.07 and 26,994.50 is: 40,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,233.64 : 166,849.07 = 26,994.50 : x
  2. Step 2: Convert to fraction form
    111,233.64/166,849.07 = 26,994.50/x
  3. Step 3: Cross multiply
    111,233.64x = 166,849.07 × 26,994.50
  4. Step 4: Simplify right side
    111,233.64x = 4,504,007,220.12
  5. Step 5: Solve for x
    x = 4,504,007,220.12/111,233.64
  6. Step 6: Final answer
    x = 40,491.41

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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.