Home / 204,549.30-306,495.90-134,346.60

Finding the Fourth Proportional to 204,549.30, 306,495.90 and 134,346.60

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Solution

The fourth proportional to 204,549.30, 306,495.90 and 134,346.60 is: 201,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,549.30 : 306,495.90 = 134,346.60 : x
  2. Step 2: Convert to fraction form
    204,549.30/306,495.90 = 134,346.60/x
  3. Step 3: Cross multiply
    204,549.30x = 306,495.90 × 134,346.60
  4. Step 4: Simplify right side
    204,549.30x = 41,176,682,078.94
  5. Step 5: Solve for x
    x = 41,176,682,078.94/204,549.30
  6. Step 6: Final answer
    x = 201,304.44

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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.