Home / 194,362.70-291,544.04-111,198.38

Finding the Fourth Proportional to 194,362.70, 291,544.04 and 111,198.38

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Solution

The fourth proportional to 194,362.70, 291,544.04 and 111,198.38 is: 166,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,362.70 : 291,544.04 = 111,198.38 : x
  2. Step 2: Convert to fraction form
    194,362.70/291,544.04 = 111,198.38/x
  3. Step 3: Cross multiply
    194,362.70x = 291,544.04 × 111,198.38
  4. Step 4: Simplify right side
    194,362.70x = 32,419,223,766.93
  5. Step 5: Solve for x
    x = 32,419,223,766.93/194,362.70
  6. Step 6: Final answer
    x = 166,797.56

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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.