Home / 110,064.36-165,003.27-43,551.41

Finding the Fourth Proportional to 110,064.36, 165,003.27 and 43,551.41

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Solution

The fourth proportional to 110,064.36, 165,003.27 and 43,551.41 is: 65,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,064.36 : 165,003.27 = 43,551.41 : x
  2. Step 2: Convert to fraction form
    110,064.36/165,003.27 = 43,551.41/x
  3. Step 3: Cross multiply
    110,064.36x = 165,003.27 × 43,551.41
  4. Step 4: Simplify right side
    110,064.36x = 7,186,124,238.09
  5. Step 5: Solve for x
    x = 7,186,124,238.09/110,064.36
  6. Step 6: Final answer
    x = 65,290.20

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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.