Home / 204,002.60-306,047.10-61,836.20

Finding the Fourth Proportional to 204,002.60, 306,047.10 and 61,836.20

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Solution

The fourth proportional to 204,002.60, 306,047.10 and 61,836.20 is: 92,767.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,002.60 : 306,047.10 = 61,836.20 : x
  2. Step 2: Convert to fraction form
    204,002.60/306,047.10 = 61,836.20/x
  3. Step 3: Cross multiply
    204,002.60x = 306,047.10 × 61,836.20
  4. Step 4: Simplify right side
    204,002.60x = 18,924,789,685.02
  5. Step 5: Solve for x
    x = 18,924,789,685.02/204,002.60
  6. Step 6: Final answer
    x = 92,767.39

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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.