Home / 199,563.22-275,402.91-108,924.94

Finding the Fourth Proportional to 199,563.22, 275,402.91 and 108,924.94

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Solution

The fourth proportional to 199,563.22, 275,402.91 and 108,924.94 is: 150,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,563.22 : 275,402.91 = 108,924.94 : x
  2. Step 2: Convert to fraction form
    199,563.22/275,402.91 = 108,924.94/x
  3. Step 3: Cross multiply
    199,563.22x = 275,402.91 × 108,924.94
  4. Step 4: Simplify right side
    199,563.22x = 29,998,245,447.58
  5. Step 5: Solve for x
    x = 29,998,245,447.58/199,563.22
  6. Step 6: Final answer
    x = 150,319.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.