Home / 204,552.07-306,876.40-64,310.70

Finding the Fourth Proportional to 204,552.07, 306,876.40 and 64,310.70

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Solution

The fourth proportional to 204,552.07, 306,876.40 and 64,310.70 is: 96,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,552.07 : 306,876.40 = 64,310.70 : x
  2. Step 2: Convert to fraction form
    204,552.07/306,876.40 = 64,310.70/x
  3. Step 3: Cross multiply
    204,552.07x = 306,876.40 × 64,310.70
  4. Step 4: Simplify right side
    204,552.07x = 19,735,434,563.10
  5. Step 5: Solve for x
    x = 19,735,434,563.10/204,552.07
  6. Step 6: Final answer
    x = 96,481.23

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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.