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Finding the Fourth Proportional to 164,998.27, 247,303.27 and 76,063.92

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Solution

The fourth proportional to 164,998.27, 247,303.27 and 76,063.92 is: 114,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,998.27 : 247,303.27 = 76,063.92 : x
  2. Step 2: Convert to fraction form
    164,998.27/247,303.27 = 76,063.92/x
  3. Step 3: Cross multiply
    164,998.27x = 247,303.27 × 76,063.92
  4. Step 4: Simplify right side
    164,998.27x = 18,810,856,145.02
  5. Step 5: Solve for x
    x = 18,810,856,145.02/164,998.27
  6. Step 6: Final answer
    x = 114,006.38

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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.