Home / 150,344.44-207,480.49-82,361.39

Finding the Fourth Proportional to 150,344.44, 207,480.49 and 82,361.39

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Solution

The fourth proportional to 150,344.44, 207,480.49 and 82,361.39 is: 113,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,344.44 : 207,480.49 = 82,361.39 : x
  2. Step 2: Convert to fraction form
    150,344.44/207,480.49 = 82,361.39/x
  3. Step 3: Cross multiply
    150,344.44x = 207,480.49 × 82,361.39
  4. Step 4: Simplify right side
    150,344.44x = 17,088,381,554.28
  5. Step 5: Solve for x
    x = 17,088,381,554.28/150,344.44
  6. Step 6: Final answer
    x = 113,661.55

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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.