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Finding the Fourth Proportional to 118,193.58, 163,100.46 and 67,199.22

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Solution

The fourth proportional to 118,193.58, 163,100.46 and 67,199.22 is: 92,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,193.58 : 163,100.46 = 67,199.22 : x
  2. Step 2: Convert to fraction form
    118,193.58/163,100.46 = 67,199.22/x
  3. Step 3: Cross multiply
    118,193.58x = 163,100.46 × 67,199.22
  4. Step 4: Simplify right side
    118,193.58x = 10,960,223,693.64
  5. Step 5: Solve for x
    x = 10,960,223,693.64/118,193.58
  6. Step 6: Final answer
    x = 92,731.13

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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.