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Finding the Fourth Proportional to 60,926.48, 91,137 and 57,194

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Solution

The fourth proportional to 60,926.48, 91,137 and 57,194 is: 85,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,926.48 : 91,137 = 57,194 : x
  2. Step 2: Convert to fraction form
    60,926.48/91,137 = 57,194/x
  3. Step 3: Cross multiply
    60,926.48x = 91,137 × 57,194
  4. Step 4: Simplify right side
    60,926.48x = 5,212,489,578
  5. Step 5: Solve for x
    x = 5,212,489,578/60,926.48
  6. Step 6: Final answer
    x = 85,553.76

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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.