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Finding the Fourth Proportional to 234,007.61, 351,064.25 and 74,093.24

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Solution

The fourth proportional to 234,007.61, 351,064.25 and 74,093.24 is: 111,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,007.61 : 351,064.25 = 74,093.24 : x
  2. Step 2: Convert to fraction form
    234,007.61/351,064.25 = 74,093.24/x
  3. Step 3: Cross multiply
    234,007.61x = 351,064.25 × 74,093.24
  4. Step 4: Simplify right side
    234,007.61x = 26,011,485,604.88
  5. Step 5: Solve for x
    x = 26,011,485,604.88/234,007.61
  6. Step 6: Final answer
    x = 111,156.58

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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.