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Finding the Fourth Proportional to 107,993.00, 162,025.97 and 68,041.98

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Solution

The fourth proportional to 107,993.00, 162,025.97 and 68,041.98 is: 102,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,993.00 : 162,025.97 = 68,041.98 : x
  2. Step 2: Convert to fraction form
    107,993.00/162,025.97 = 68,041.98/x
  3. Step 3: Cross multiply
    107,993.00x = 162,025.97 × 68,041.98
  4. Step 4: Simplify right side
    107,993.00x = 11,024,567,470.01
  5. Step 5: Solve for x
    x = 11,024,567,470.01/107,993.00
  6. Step 6: Final answer
    x = 102,085.94

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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.