Home / 194,340.68-268,183.14-109,465.64

Finding the Fourth Proportional to 194,340.68, 268,183.14 and 109,465.64

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Solution

The fourth proportional to 194,340.68, 268,183.14 and 109,465.64 is: 151,058.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,340.68 : 268,183.14 = 109,465.64 : x
  2. Step 2: Convert to fraction form
    194,340.68/268,183.14 = 109,465.64/x
  3. Step 3: Cross multiply
    194,340.68x = 268,183.14 × 109,465.64
  4. Step 4: Simplify right side
    194,340.68x = 29,356,839,057.31
  5. Step 5: Solve for x
    x = 29,356,839,057.31/194,340.68
  6. Step 6: Final answer
    x = 151,058.64

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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.