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Finding the Fourth Proportional to 164,963.44, 247,440.83 and 52,650.51

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Solution

The fourth proportional to 164,963.44, 247,440.83 and 52,650.51 is: 78,974.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,963.44 : 247,440.83 = 52,650.51 : x
  2. Step 2: Convert to fraction form
    164,963.44/247,440.83 = 52,650.51/x
  3. Step 3: Cross multiply
    164,963.44x = 247,440.83 × 52,650.51
  4. Step 4: Simplify right side
    164,963.44x = 13,027,884,703.17
  5. Step 5: Solve for x
    x = 13,027,884,703.17/164,963.44
  6. Step 6: Final answer
    x = 78,974.38

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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.