Home / 267,981.90-401,819.76-110,080.50

Finding the Fourth Proportional to 267,981.90, 401,819.76 and 110,080.50

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Solution

The fourth proportional to 267,981.90, 401,819.76 and 110,080.50 is: 165,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,981.90 : 401,819.76 = 110,080.50 : x
  2. Step 2: Convert to fraction form
    267,981.90/401,819.76 = 110,080.50/x
  3. Step 3: Cross multiply
    267,981.90x = 401,819.76 × 110,080.50
  4. Step 4: Simplify right side
    267,981.90x = 44,232,520,090.68
  5. Step 5: Solve for x
    x = 44,232,520,090.68/267,981.90
  6. Step 6: Final answer
    x = 165,057.86

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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.