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Finding the Fourth Proportional to 204,544.98, 306,803.97 and 98,005.14

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Solution

The fourth proportional to 204,544.98, 306,803.97 and 98,005.14 is: 147,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,544.98 : 306,803.97 = 98,005.14 : x
  2. Step 2: Convert to fraction form
    204,544.98/306,803.97 = 98,005.14/x
  3. Step 3: Cross multiply
    204,544.98x = 306,803.97 × 98,005.14
  4. Step 4: Simplify right side
    204,544.98x = 30,068,366,032.41
  5. Step 5: Solve for x
    x = 30,068,366,032.41/204,544.98
  6. Step 6: Final answer
    x = 147,001.24

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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.