Home / 204,002.10-306,046.35-61,835.70

Finding the Fourth Proportional to 204,002.10, 306,046.35 and 61,835.70

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Solution

The fourth proportional to 204,002.10, 306,046.35 and 61,835.70 is: 92,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,002.10 : 306,046.35 = 61,835.70 : x
  2. Step 2: Convert to fraction form
    204,002.10/306,046.35 = 61,835.70/x
  3. Step 3: Cross multiply
    204,002.10x = 306,046.35 × 61,835.70
  4. Step 4: Simplify right side
    204,002.10x = 18,924,590,284.70
  5. Step 5: Solve for x
    x = 18,924,590,284.70/204,002.10
  6. Step 6: Final answer
    x = 92,766.64

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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.