Home / 110,403.88-165,673.66-43,832.36

Finding the Fourth Proportional to 110,403.88, 165,673.66 and 43,832.36

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Solution

The fourth proportional to 110,403.88, 165,673.66 and 43,832.36 is: 65,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,403.88 : 165,673.66 = 43,832.36 : x
  2. Step 2: Convert to fraction form
    110,403.88/165,673.66 = 43,832.36/x
  3. Step 3: Cross multiply
    110,403.88x = 165,673.66 × 43,832.36
  4. Step 4: Simplify right side
    110,403.88x = 7,261,867,507.64
  5. Step 5: Solve for x
    x = 7,261,867,507.64/110,403.88
  6. Step 6: Final answer
    x = 65,775.47

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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.