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Finding the Fourth Proportional to 193,064.68, 289,597.26 and 52,824.52

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Solution

The fourth proportional to 193,064.68, 289,597.26 and 52,824.52 is: 79,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,064.68 : 289,597.26 = 52,824.52 : x
  2. Step 2: Convert to fraction form
    193,064.68/289,597.26 = 52,824.52/x
  3. Step 3: Cross multiply
    193,064.68x = 289,597.26 × 52,824.52
  4. Step 4: Simplify right side
    193,064.68x = 15,297,836,252.82
  5. Step 5: Solve for x
    x = 15,297,836,252.82/193,064.68
  6. Step 6: Final answer
    x = 79,236.85

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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.