Home / 195,169.86-269,556.12-131,396.94

Finding the Fourth Proportional to 195,169.86, 269,556.12 and 131,396.94

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Solution

The fourth proportional to 195,169.86, 269,556.12 and 131,396.94 is: 181,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,169.86 : 269,556.12 = 131,396.94 : x
  2. Step 2: Convert to fraction form
    195,169.86/269,556.12 = 131,396.94/x
  3. Step 3: Cross multiply
    195,169.86x = 269,556.12 × 131,396.94
  4. Step 4: Simplify right side
    195,169.86x = 35,418,849,326.27
  5. Step 5: Solve for x
    x = 35,418,849,326.27/195,169.86
  6. Step 6: Final answer
    x = 181,477.04

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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.