Home / 111,308.04-166,961.98-27,067.64

Finding the Fourth Proportional to 111,308.04, 166,961.98 and 27,067.64

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Solution

The fourth proportional to 111,308.04, 166,961.98 and 27,067.64 is: 40,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,308.04 : 166,961.98 = 27,067.64 : x
  2. Step 2: Convert to fraction form
    111,308.04/166,961.98 = 27,067.64/x
  3. Step 3: Cross multiply
    111,308.04x = 166,961.98 × 27,067.64
  4. Step 4: Simplify right side
    111,308.04x = 4,519,266,768.33
  5. Step 5: Solve for x
    x = 4,519,266,768.33/111,308.04
  6. Step 6: Final answer
    x = 40,601.44

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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.