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Finding the Fourth Proportional to 164,540.82, 246,811.23 and 39,881.82

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Solution

The fourth proportional to 164,540.82, 246,811.23 and 39,881.82 is: 59,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,540.82 : 246,811.23 = 39,881.82 : x
  2. Step 2: Convert to fraction form
    164,540.82/246,811.23 = 39,881.82/x
  3. Step 3: Cross multiply
    164,540.82x = 246,811.23 × 39,881.82
  4. Step 4: Simplify right side
    164,540.82x = 9,843,281,048.84
  5. Step 5: Solve for x
    x = 9,843,281,048.84/164,540.82
  6. Step 6: Final answer
    x = 59,822.73

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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.