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Finding the Fourth Proportional to 89,179.32, 133,791.30 and 62,935.32

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Solution

The fourth proportional to 89,179.32, 133,791.30 and 62,935.32 is: 94,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,179.32 : 133,791.30 = 62,935.32 : x
  2. Step 2: Convert to fraction form
    89,179.32/133,791.30 = 62,935.32/x
  3. Step 3: Cross multiply
    89,179.32x = 133,791.30 × 62,935.32
  4. Step 4: Simplify right side
    89,179.32x = 8,420,198,278.72
  5. Step 5: Solve for x
    x = 8,420,198,278.72/89,179.32
  6. Step 6: Final answer
    x = 94,418.73

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1.5x scale

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.