Home / 163,788.44-226,025.40-92,168.42

Finding the Fourth Proportional to 163,788.44, 226,025.40 and 92,168.42

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Solution

The fourth proportional to 163,788.44, 226,025.40 and 92,168.42 is: 127,190.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788.44 : 226,025.40 = 92,168.42 : x
  2. Step 2: Convert to fraction form
    163,788.44/226,025.40 = 92,168.42/x
  3. Step 3: Cross multiply
    163,788.44x = 226,025.40 × 92,168.42
  4. Step 4: Simplify right side
    163,788.44x = 20,832,403,997.87
  5. Step 5: Solve for x
    x = 20,832,403,997.87/163,788.44
  6. Step 6: Final answer
    x = 127,190.93

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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.