Home / 117,824.44-162,603.42-67,523.56

Finding the Fourth Proportional to 117,824.44, 162,603.42 and 67,523.56

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Solution

The fourth proportional to 117,824.44, 162,603.42 and 67,523.56 is: 93,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,824.44 : 162,603.42 = 67,523.56 : x
  2. Step 2: Convert to fraction form
    117,824.44/162,603.42 = 67,523.56/x
  3. Step 3: Cross multiply
    117,824.44x = 162,603.42 × 67,523.56
  4. Step 4: Simplify right side
    117,824.44x = 10,979,561,786.58
  5. Step 5: Solve for x
    x = 10,979,561,786.58/117,824.44
  6. Step 6: Final answer
    x = 93,185.78

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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.