Home / 190,908.27-263,474.30-109,244.07

Finding the Fourth Proportional to 190,908.27, 263,474.30 and 109,244.07

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Solution

The fourth proportional to 190,908.27, 263,474.30 and 109,244.07 is: 150,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,908.27 : 263,474.30 = 109,244.07 : x
  2. Step 2: Convert to fraction form
    190,908.27/263,474.30 = 109,244.07/x
  3. Step 3: Cross multiply
    190,908.27x = 263,474.30 × 109,244.07
  4. Step 4: Simplify right side
    190,908.27x = 28,783,004,872.40
  5. Step 5: Solve for x
    x = 28,783,004,872.40/190,908.27
  6. Step 6: Final answer
    x = 150,768.77

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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.