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Finding the Fourth Proportional to 164,563.50, 246,846.06 and 39,904.50

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Solution

The fourth proportional to 164,563.50, 246,846.06 and 39,904.50 is: 59,856.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,563.50 : 246,846.06 = 39,904.50 : x
  2. Step 2: Convert to fraction form
    164,563.50/246,846.06 = 39,904.50/x
  3. Step 3: Cross multiply
    164,563.50x = 246,846.06 × 39,904.50
  4. Step 4: Simplify right side
    164,563.50x = 9,850,268,601.27
  5. Step 5: Solve for x
    x = 9,850,268,601.27/164,563.50
  6. Step 6: Final answer
    x = 59,856.95

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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.