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Finding the Fourth Proportional to 194,969.52, 292,462.38 and 61,846.56

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Solution

The fourth proportional to 194,969.52, 292,462.38 and 61,846.56 is: 92,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,969.52 : 292,462.38 = 61,846.56 : x
  2. Step 2: Convert to fraction form
    194,969.52/292,462.38 = 61,846.56/x
  3. Step 3: Cross multiply
    194,969.52x = 292,462.38 × 61,846.56
  4. Step 4: Simplify right side
    194,969.52x = 18,087,792,132.41
  5. Step 5: Solve for x
    x = 18,087,792,132.41/194,969.52
  6. Step 6: Final answer
    x = 92,772.41

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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.