Home / 178,455.01-267,325.62-107,338.38

Finding the Fourth Proportional to 178,455.01, 267,325.62 and 107,338.38

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Solution

The fourth proportional to 178,455.01, 267,325.62 and 107,338.38 is: 160,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,455.01 : 267,325.62 = 107,338.38 : x
  2. Step 2: Convert to fraction form
    178,455.01/267,325.62 = 107,338.38/x
  3. Step 3: Cross multiply
    178,455.01x = 267,325.62 × 107,338.38
  4. Step 4: Simplify right side
    178,455.01x = 28,694,297,109.98
  5. Step 5: Solve for x
    x = 28,694,297,109.98/178,455.01
  6. Step 6: Final answer
    x = 160,792.89

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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.