Home / 195,753.41-270,135.14-114,076.43

Finding the Fourth Proportional to 195,753.41, 270,135.14 and 114,076.43

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Solution

The fourth proportional to 195,753.41, 270,135.14 and 114,076.43 is: 157,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,753.41 : 270,135.14 = 114,076.43 : x
  2. Step 2: Convert to fraction form
    195,753.41/270,135.14 = 114,076.43/x
  3. Step 3: Cross multiply
    195,753.41x = 270,135.14 × 114,076.43
  4. Step 4: Simplify right side
    195,753.41x = 30,816,050,467.69
  5. Step 5: Solve for x
    x = 30,816,050,467.69/195,753.41
  6. Step 6: Final answer
    x = 157,422.81

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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.