Home / 106,921.96-160,397.82-44,578.12

Finding the Fourth Proportional to 106,921.96, 160,397.82 and 44,578.12

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Solution

The fourth proportional to 106,921.96, 160,397.82 and 44,578.12 is: 66,873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,921.96 : 160,397.82 = 44,578.12 : x
  2. Step 2: Convert to fraction form
    106,921.96/160,397.82 = 44,578.12/x
  3. Step 3: Cross multiply
    106,921.96x = 160,397.82 × 44,578.12
  4. Step 4: Simplify right side
    106,921.96x = 7,150,233,267.70
  5. Step 5: Solve for x
    x = 7,150,233,267.70/106,921.96
  6. Step 6: Final answer
    x = 66,873.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.