Home / 204,360.75-306,669.61-108,384.25

Finding the Fourth Proportional to 204,360.75, 306,669.61 and 108,384.25

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Solution

The fourth proportional to 204,360.75, 306,669.61 and 108,384.25 is: 162,644.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,360.75 : 306,669.61 = 108,384.25 : x
  2. Step 2: Convert to fraction form
    204,360.75/306,669.61 = 108,384.25/x
  3. Step 3: Cross multiply
    204,360.75x = 306,669.61 × 108,384.25
  4. Step 4: Simplify right side
    204,360.75x = 33,238,155,677.64
  5. Step 5: Solve for x
    x = 33,238,155,677.64/204,360.75
  6. Step 6: Final answer
    x = 162,644.52

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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.