Home / 194,382.93-268,249.69-108,347.37

Finding the Fourth Proportional to 194,382.93, 268,249.69 and 108,347.37

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Solution

The fourth proportional to 194,382.93, 268,249.69 and 108,347.37 is: 149,520.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,382.93 : 268,249.69 = 108,347.37 : x
  2. Step 2: Convert to fraction form
    194,382.93/268,249.69 = 108,347.37/x
  3. Step 3: Cross multiply
    194,382.93x = 268,249.69 × 108,347.37
  4. Step 4: Simplify right side
    194,382.93x = 29,064,147,590.55
  5. Step 5: Solve for x
    x = 29,064,147,590.55/194,382.93
  6. Step 6: Final answer
    x = 149,520.06

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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.