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Finding the Fourth Proportional to 111,074.04, 166,610.88 and 27,968.04

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Solution

The fourth proportional to 111,074.04, 166,610.88 and 27,968.04 is: 41,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,074.04 : 166,610.88 = 27,968.04 : x
  2. Step 2: Convert to fraction form
    111,074.04/166,610.88 = 27,968.04/x
  3. Step 3: Cross multiply
    111,074.04x = 166,610.88 × 27,968.04
  4. Step 4: Simplify right side
    111,074.04x = 4,659,779,756.28
  5. Step 5: Solve for x
    x = 4,659,779,756.28/111,074.04
  6. Step 6: Final answer
    x = 41,952.01

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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.