Home / 204,403.30-306,620.54-62,260.60

Finding the Fourth Proportional to 204,403.30, 306,620.54 and 62,260.60

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Solution

The fourth proportional to 204,403.30, 306,620.54 and 62,260.60 is: 93,395.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,403.30 : 306,620.54 = 62,260.60 : x
  2. Step 2: Convert to fraction form
    204,403.30/306,620.54 = 62,260.60/x
  3. Step 3: Cross multiply
    204,403.30x = 306,620.54 × 62,260.60
  4. Step 4: Simplify right side
    204,403.30x = 19,090,378,523.26
  5. Step 5: Solve for x
    x = 19,090,378,523.26/204,403.30
  6. Step 6: Final answer
    x = 93,395.65

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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.