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Finding the Fourth Proportional to 164,326.52, 246,591.84 and 105,204.62

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Solution

The fourth proportional to 164,326.52, 246,591.84 and 105,204.62 is: 157,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,326.52 : 246,591.84 = 105,204.62 : x
  2. Step 2: Convert to fraction form
    164,326.52/246,591.84 = 105,204.62/x
  3. Step 3: Cross multiply
    164,326.52x = 246,591.84 × 105,204.62
  4. Step 4: Simplify right side
    164,326.52x = 25,942,599,589.34
  5. Step 5: Solve for x
    x = 25,942,599,589.34/164,326.52
  6. Step 6: Final answer
    x = 157,872.27

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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.