Home / 110,250.98-165,375.84-40,130.30

Finding the Fourth Proportional to 110,250.98, 165,375.84 and 40,130.30

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Solution

The fourth proportional to 110,250.98, 165,375.84 and 40,130.30 is: 60,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,250.98 : 165,375.84 = 40,130.30 : x
  2. Step 2: Convert to fraction form
    110,250.98/165,375.84 = 40,130.30/x
  3. Step 3: Cross multiply
    110,250.98x = 165,375.84 × 40,130.30
  4. Step 4: Simplify right side
    110,250.98x = 6,636,582,071.95
  5. Step 5: Solve for x
    x = 6,636,582,071.95/110,250.98
  6. Step 6: Final answer
    x = 60,195.22

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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.