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Finding the Fourth Proportional to 160,071.36, 220,939.97 and 92,095.29

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Solution

The fourth proportional to 160,071.36, 220,939.97 and 92,095.29 is: 127,115.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,071.36 : 220,939.97 = 92,095.29 : x
  2. Step 2: Convert to fraction form
    160,071.36/220,939.97 = 92,095.29/x
  3. Step 3: Cross multiply
    160,071.36x = 220,939.97 × 92,095.29
  4. Step 4: Simplify right side
    160,071.36x = 20,347,530,149.26
  5. Step 5: Solve for x
    x = 20,347,530,149.26/160,071.36
  6. Step 6: Final answer
    x = 127,115.37

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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.