Home / 194,362.95-291,544.42-111,198.63

Finding the Fourth Proportional to 194,362.95, 291,544.42 and 111,198.63

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Solution

The fourth proportional to 194,362.95, 291,544.42 and 111,198.63 is: 166,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,362.95 : 291,544.42 = 111,198.63 : x
  2. Step 2: Convert to fraction form
    194,362.95/291,544.42 = 111,198.63/x
  3. Step 3: Cross multiply
    194,362.95x = 291,544.42 × 111,198.63
  4. Step 4: Simplify right side
    194,362.95x = 32,419,338,352.43
  5. Step 5: Solve for x
    x = 32,419,338,352.43/194,362.95
  6. Step 6: Final answer
    x = 166,797.94

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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.