Home / 267,180.06-368,742.60-154,003.62

Finding the Fourth Proportional to 267,180.06, 368,742.60 and 154,003.62

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Solution

The fourth proportional to 267,180.06, 368,742.60 and 154,003.62 is: 212,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,180.06 : 368,742.60 = 154,003.62 : x
  2. Step 2: Convert to fraction form
    267,180.06/368,742.60 = 154,003.62/x
  3. Step 3: Cross multiply
    267,180.06x = 368,742.60 × 154,003.62
  4. Step 4: Simplify right side
    267,180.06x = 56,787,695,248.21
  5. Step 5: Solve for x
    x = 56,787,695,248.21/267,180.06
  6. Step 6: Final answer
    x = 212,544.66

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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.