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Finding the Fourth Proportional to 163,716.55, 225,926.69 and 92,096.55

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Solution

The fourth proportional to 163,716.55, 225,926.69 and 92,096.55 is: 127,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,716.55 : 225,926.69 = 92,096.55 : x
  2. Step 2: Convert to fraction form
    163,716.55/225,926.69 = 92,096.55/x
  3. Step 3: Cross multiply
    163,716.55x = 225,926.69 × 92,096.55
  4. Step 4: Simplify right side
    163,716.55x = 20,807,068,241.44
  5. Step 5: Solve for x
    x = 20,807,068,241.44/163,716.55
  6. Step 6: Final answer
    x = 127,092.03

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Why These Related Problems?

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