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Finding the Fourth Proportional to 164,553.36, 246,919.36 and 69,836.82

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Solution

The fourth proportional to 164,553.36, 246,919.36 and 69,836.82 is: 104,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,553.36 : 246,919.36 = 69,836.82 : x
  2. Step 2: Convert to fraction form
    164,553.36/246,919.36 = 69,836.82/x
  3. Step 3: Cross multiply
    164,553.36x = 246,919.36 × 69,836.82
  4. Step 4: Simplify right side
    164,553.36x = 17,244,062,898.84
  5. Step 5: Solve for x
    x = 17,244,062,898.84/164,553.36
  6. Step 6: Final answer
    x = 104,793.14

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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.