Home / 110,579.80-165,837.30-39,494.20

Finding the Fourth Proportional to 110,579.80, 165,837.30 and 39,494.20

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Solution

The fourth proportional to 110,579.80, 165,837.30 and 39,494.20 is: 59,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,579.80 : 165,837.30 = 39,494.20 : x
  2. Step 2: Convert to fraction form
    110,579.80/165,837.30 = 39,494.20/x
  3. Step 3: Cross multiply
    110,579.80x = 165,837.30 × 39,494.20
  4. Step 4: Simplify right side
    110,579.80x = 6,549,611,493.66
  5. Step 5: Solve for x
    x = 6,549,611,493.66/110,579.80
  6. Step 6: Final answer
    x = 59,229.73

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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.