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Finding the Fourth Proportional to 169,766.94, 254,562.81 and 76,192.62

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Solution

The fourth proportional to 169,766.94, 254,562.81 and 76,192.62 is: 114,249.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,766.94 : 254,562.81 = 76,192.62 : x
  2. Step 2: Convert to fraction form
    169,766.94/254,562.81 = 76,192.62/x
  3. Step 3: Cross multiply
    169,766.94x = 254,562.81 × 76,192.62
  4. Step 4: Simplify right side
    169,766.94x = 19,395,807,448.46
  5. Step 5: Solve for x
    x = 19,395,807,448.46/169,766.94
  6. Step 6: Final answer
    x = 114,249.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.