Home / 267,966.20-401,949.30-110,307.80

Finding the Fourth Proportional to 267,966.20, 401,949.30 and 110,307.80

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Solution

The fourth proportional to 267,966.20, 401,949.30 and 110,307.80 is: 165,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,966.20 : 401,949.30 = 110,307.80 : x
  2. Step 2: Convert to fraction form
    267,966.20/401,949.30 = 110,307.80/x
  3. Step 3: Cross multiply
    267,966.20x = 401,949.30 × 110,307.80
  4. Step 4: Simplify right side
    267,966.20x = 44,338,142,994.54
  5. Step 5: Solve for x
    x = 44,338,142,994.54/267,966.20
  6. Step 6: Final answer
    x = 165,461.70

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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.