Home / 195,289.08-269,504.01-109,245.21

Finding the Fourth Proportional to 195,289.08, 269,504.01 and 109,245.21

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Solution

The fourth proportional to 195,289.08, 269,504.01 and 109,245.21 is: 150,761.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,289.08 : 269,504.01 = 109,245.21 : x
  2. Step 2: Convert to fraction form
    195,289.08/269,504.01 = 109,245.21/x
  3. Step 3: Cross multiply
    195,289.08x = 269,504.01 × 109,245.21
  4. Step 4: Simplify right side
    195,289.08x = 29,442,021,157.65
  5. Step 5: Solve for x
    x = 29,442,021,157.65/195,289.08
  6. Step 6: Final answer
    x = 150,761.23

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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.