Home / 106,636.05-160,052.49-54,082.44

Finding the Fourth Proportional to 106,636.05, 160,052.49 and 54,082.44

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Solution

The fourth proportional to 106,636.05, 160,052.49 and 54,082.44 is: 81,173.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,636.05 : 160,052.49 = 54,082.44 : x
  2. Step 2: Convert to fraction form
    106,636.05/160,052.49 = 54,082.44/x
  3. Step 3: Cross multiply
    106,636.05x = 160,052.49 × 54,082.44
  4. Step 4: Simplify right side
    106,636.05x = 8,656,029,187.28
  5. Step 5: Solve for x
    x = 8,656,029,187.28/106,636.05
  6. Step 6: Final answer
    x = 81,173.57

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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.