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Finding the Fourth Proportional to 109,466.97, 164,261.97 and 59,550.56

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Solution

The fourth proportional to 109,466.97, 164,261.97 and 59,550.56 is: 89,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,466.97 : 164,261.97 = 59,550.56 : x
  2. Step 2: Convert to fraction form
    109,466.97/164,261.97 = 59,550.56/x
  3. Step 3: Cross multiply
    109,466.97x = 164,261.97 × 59,550.56
  4. Step 4: Simplify right side
    109,466.97x = 9,781,892,300.20
  5. Step 5: Solve for x
    x = 9,781,892,300.20/109,466.97
  6. Step 6: Final answer
    x = 89,359.30

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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.