Home / 190,227.27-262,491.50-109,654.24

Finding the Fourth Proportional to 190,227.27, 262,491.50 and 109,654.24

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Solution

The fourth proportional to 190,227.27, 262,491.50 and 109,654.24 is: 151,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,227.27 : 262,491.50 = 109,654.24 : x
  2. Step 2: Convert to fraction form
    190,227.27/262,491.50 = 109,654.24/x
  3. Step 3: Cross multiply
    190,227.27x = 262,491.50 × 109,654.24
  4. Step 4: Simplify right side
    190,227.27x = 28,783,305,938.96
  5. Step 5: Solve for x
    x = 28,783,305,938.96/190,227.27
  6. Step 6: Final answer
    x = 151,310.09

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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.