Home / 103,676.87-155,539.97-33,556.17

Finding the Fourth Proportional to 103,676.87, 155,539.97 and 33,556.17

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Solution

The fourth proportional to 103,676.87, 155,539.97 and 33,556.17 is: 50,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,676.87 : 155,539.97 = 33,556.17 : x
  2. Step 2: Convert to fraction form
    103,676.87/155,539.97 = 33,556.17/x
  3. Step 3: Cross multiply
    103,676.87x = 155,539.97 × 33,556.17
  4. Step 4: Simplify right side
    103,676.87x = 5,219,325,507.33
  5. Step 5: Solve for x
    x = 5,219,325,507.33/103,676.87
  6. Step 6: Final answer
    x = 50,342.24

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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.