Home / 204,094.60-306,142.56-61,941.09

Finding the Fourth Proportional to 204,094.60, 306,142.56 and 61,941.09

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Solution

The fourth proportional to 204,094.60, 306,142.56 and 61,941.09 is: 92,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,094.60 : 306,142.56 = 61,941.09 : x
  2. Step 2: Convert to fraction form
    204,094.60/306,142.56 = 61,941.09/x
  3. Step 3: Cross multiply
    204,094.60x = 306,142.56 × 61,941.09
  4. Step 4: Simplify right side
    204,094.60x = 18,962,803,461.98
  5. Step 5: Solve for x
    x = 18,962,803,461.98/204,094.60
  6. Step 6: Final answer
    x = 92,911.83

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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.