Home / 194,816.62-268,844.30-108,776.93

Finding the Fourth Proportional to 194,816.62, 268,844.30 and 108,776.93

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Solution

The fourth proportional to 194,816.62, 268,844.30 and 108,776.93 is: 150,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,816.62 : 268,844.30 = 108,776.93 : x
  2. Step 2: Convert to fraction form
    194,816.62/268,844.30 = 108,776.93/x
  3. Step 3: Cross multiply
    194,816.62x = 268,844.30 × 108,776.93
  4. Step 4: Simplify right side
    194,816.62x = 29,244,057,730.23
  5. Step 5: Solve for x
    x = 29,244,057,730.23/194,816.62
  6. Step 6: Final answer
    x = 150,110.69

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1.5x scale

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.