Home / 110,104-165,164.24-31,224.58

Finding the Fourth Proportional to 110,104, 165,164.24 and 31,224.58

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Solution

The fourth proportional to 110,104, 165,164.24 and 31,224.58 is: 46,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,104 : 165,164.24 = 31,224.58 : x
  2. Step 2: Convert to fraction form
    110,104/165,164.24 = 31,224.58/x
  3. Step 3: Cross multiply
    110,104x = 165,164.24 × 31,224.58
  4. Step 4: Simplify right side
    110,104x = 5,157,184,025.02
  5. Step 5: Solve for x
    x = 5,157,184,025.02/110,104
  6. Step 6: Final answer
    x = 46,839.21

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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.