Home / 117,836.44-162,619.98-67,535.56

Finding the Fourth Proportional to 117,836.44, 162,619.98 and 67,535.56

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Solution

The fourth proportional to 117,836.44, 162,619.98 and 67,535.56 is: 93,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,836.44 : 162,619.98 = 67,535.56 : x
  2. Step 2: Convert to fraction form
    117,836.44/162,619.98 = 67,535.56/x
  3. Step 3: Cross multiply
    117,836.44x = 162,619.98 × 67,535.56
  4. Step 4: Simplify right side
    117,836.44x = 10,982,631,416.49
  5. Step 5: Solve for x
    x = 10,982,631,416.49/117,836.44
  6. Step 6: Final answer
    x = 93,202.34

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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.