Home / 110,183.98-165,277.05-43,640.32

Finding the Fourth Proportional to 110,183.98, 165,277.05 and 43,640.32

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Solution

The fourth proportional to 110,183.98, 165,277.05 and 43,640.32 is: 65,460.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,183.98 : 165,277.05 = 43,640.32 : x
  2. Step 2: Convert to fraction form
    110,183.98/165,277.05 = 43,640.32/x
  3. Step 3: Cross multiply
    110,183.98x = 165,277.05 × 43,640.32
  4. Step 4: Simplify right side
    110,183.98x = 7,212,743,350.66
  5. Step 5: Solve for x
    x = 7,212,743,350.66/110,183.98
  6. Step 6: Final answer
    x = 65,460.91

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1.5x scale

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.