Home / 195,525.28-269,678.00-131,067.21

Finding the Fourth Proportional to 195,525.28, 269,678.00 and 131,067.21

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Solution

The fourth proportional to 195,525.28, 269,678.00 and 131,067.21 is: 180,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,525.28 : 269,678.00 = 131,067.21 : x
  2. Step 2: Convert to fraction form
    195,525.28/269,678.00 = 131,067.21/x
  3. Step 3: Cross multiply
    195,525.28x = 269,678.00 × 131,067.21
  4. Step 4: Simplify right side
    195,525.28x = 35,345,944,305.18
  5. Step 5: Solve for x
    x = 35,345,944,305.18/195,525.28
  6. Step 6: Final answer
    x = 180,774.29

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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.