Home / 195,162.24-269,323.92-105,738.24

Finding the Fourth Proportional to 195,162.24, 269,323.92 and 105,738.24

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Solution

The fourth proportional to 195,162.24, 269,323.92 and 105,738.24 is: 145,918.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,162.24 : 269,323.92 = 105,738.24 : x
  2. Step 2: Convert to fraction form
    195,162.24/269,323.92 = 105,738.24/x
  3. Step 3: Cross multiply
    195,162.24x = 269,323.92 × 105,738.24
  4. Step 4: Simplify right side
    195,162.24x = 28,477,837,290.70
  5. Step 5: Solve for x
    x = 28,477,837,290.70/195,162.24
  6. Step 6: Final answer
    x = 145,918.79

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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.