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Finding the Fourth Proportional to 164,963.96, 247,450.23 and 52,644.03

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Solution

The fourth proportional to 164,963.96, 247,450.23 and 52,644.03 is: 78,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,963.96 : 247,450.23 = 52,644.03 : x
  2. Step 2: Convert to fraction form
    164,963.96/247,450.23 = 52,644.03/x
  3. Step 3: Cross multiply
    164,963.96x = 247,450.23 × 52,644.03
  4. Step 4: Simplify right side
    164,963.96x = 13,026,776,551.75
  5. Step 5: Solve for x
    x = 13,026,776,551.75/164,963.96
  6. Step 6: Final answer
    x = 78,967.41

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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.