Home / 194,433.66-268,346.25-109,558.62

Finding the Fourth Proportional to 194,433.66, 268,346.25 and 109,558.62

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Solution

The fourth proportional to 194,433.66, 268,346.25 and 109,558.62 is: 151,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,433.66 : 268,346.25 = 109,558.62 : x
  2. Step 2: Convert to fraction form
    194,433.66/268,346.25 = 109,558.62/x
  3. Step 3: Cross multiply
    194,433.66x = 268,346.25 × 109,558.62
  4. Step 4: Simplify right side
    194,433.66x = 29,399,644,832.18
  5. Step 5: Solve for x
    x = 29,399,644,832.18/194,433.66
  6. Step 6: Final answer
    x = 151,206.56

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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.