Home / 190,738.44-263,250.54-105,882.84

Finding the Fourth Proportional to 190,738.44, 263,250.54 and 105,882.84

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Solution

The fourth proportional to 190,738.44, 263,250.54 and 105,882.84 is: 146,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,738.44 : 263,250.54 = 105,882.84 : x
  2. Step 2: Convert to fraction form
    190,738.44/263,250.54 = 105,882.84/x
  3. Step 3: Cross multiply
    190,738.44x = 263,250.54 × 105,882.84
  4. Step 4: Simplify right side
    190,738.44x = 27,873,714,806.73
  5. Step 5: Solve for x
    x = 27,873,714,806.73/190,738.44
  6. Step 6: Final answer
    x = 146,135.80

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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.