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Finding the Fourth Proportional to 226,851.59, 340,251.45 and 60,652.55

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Solution

The fourth proportional to 226,851.59, 340,251.45 and 60,652.55 is: 90,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,851.59 : 340,251.45 = 60,652.55 : x
  2. Step 2: Convert to fraction form
    226,851.59/340,251.45 = 60,652.55/x
  3. Step 3: Cross multiply
    226,851.59x = 340,251.45 × 60,652.55
  4. Step 4: Simplify right side
    226,851.59x = 20,637,116,382.44
  5. Step 5: Solve for x
    x = 20,637,116,382.44/226,851.59
  6. Step 6: Final answer
    x = 90,971.89

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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.