Home / 193,183.98-266,723.33-120,697.22

Finding the Fourth Proportional to 193,183.98, 266,723.33 and 120,697.22

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Solution

The fourth proportional to 193,183.98, 266,723.33 and 120,697.22 is: 166,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,183.98 : 266,723.33 = 120,697.22 : x
  2. Step 2: Convert to fraction form
    193,183.98/266,723.33 = 120,697.22/x
  3. Step 3: Cross multiply
    193,183.98x = 266,723.33 × 120,697.22
  4. Step 4: Simplify right side
    193,183.98x = 32,192,764,440.14
  5. Step 5: Solve for x
    x = 32,192,764,440.14/193,183.98
  6. Step 6: Final answer
    x = 166,643.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.