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Finding the Fourth Proportional to 118,167, 163,064.56 and 67,173.04

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Solution

The fourth proportional to 118,167, 163,064.56 and 67,173.04 is: 92,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,167 : 163,064.56 = 67,173.04 : x
  2. Step 2: Convert to fraction form
    118,167/163,064.56 = 67,173.04/x
  3. Step 3: Cross multiply
    118,167x = 163,064.56 × 67,173.04
  4. Step 4: Simplify right side
    118,167x = 10,953,542,211.46
  5. Step 5: Solve for x
    x = 10,953,542,211.46/118,167
  6. Step 6: Final answer
    x = 92,695.44

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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.