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Finding the Fourth Proportional to 248,454.88, 372,677.84 and 61,466.32

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Solution

The fourth proportional to 248,454.88, 372,677.84 and 61,466.32 is: 92,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,454.88 : 372,677.84 = 61,466.32 : x
  2. Step 2: Convert to fraction form
    248,454.88/372,677.84 = 61,466.32/x
  3. Step 3: Cross multiply
    248,454.88x = 372,677.84 × 61,466.32
  4. Step 4: Simplify right side
    248,454.88x = 22,907,135,370.35
  5. Step 5: Solve for x
    x = 22,907,135,370.35/248,454.88
  6. Step 6: Final answer
    x = 92,198.37

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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.