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Finding the Fourth Proportional to 204,366.94, 306,599.65 and 64,125.56

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Solution

The fourth proportional to 204,366.94, 306,599.65 and 64,125.56 is: 96,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,366.94 : 306,599.65 = 64,125.56 : x
  2. Step 2: Convert to fraction form
    204,366.94/306,599.65 = 64,125.56/x
  3. Step 3: Cross multiply
    204,366.94x = 306,599.65 × 64,125.56
  4. Step 4: Simplify right side
    204,366.94x = 19,660,874,858.24
  5. Step 5: Solve for x
    x = 19,660,874,858.24/204,366.94
  6. Step 6: Final answer
    x = 96,203.79

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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.