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Finding the Fourth Proportional to 118,314.41, 163,277.48 and 67,334.47

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Solution

The fourth proportional to 118,314.41, 163,277.48 and 67,334.47 is: 92,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,314.41 : 163,277.48 = 67,334.47 : x
  2. Step 2: Convert to fraction form
    118,314.41/163,277.48 = 67,334.47/x
  3. Step 3: Cross multiply
    118,314.41x = 163,277.48 × 67,334.47
  4. Step 4: Simplify right side
    118,314.41x = 10,994,202,578.74
  5. Step 5: Solve for x
    x = 10,994,202,578.74/118,314.41
  6. Step 6: Final answer
    x = 92,923.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.