Home / 163,964.70-226,375.77-133,821.93

Finding the Fourth Proportional to 163,964.70, 226,375.77 and 133,821.93

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Solution

The fourth proportional to 163,964.70, 226,375.77 and 133,821.93 is: 184,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,964.70 : 226,375.77 = 133,821.93 : x
  2. Step 2: Convert to fraction form
    163,964.70/226,375.77 = 133,821.93/x
  3. Step 3: Cross multiply
    163,964.70x = 226,375.77 × 133,821.93
  4. Step 4: Simplify right side
    163,964.70x = 30,294,042,446.64
  5. Step 5: Solve for x
    x = 30,294,042,446.64/163,964.70
  6. Step 6: Final answer
    x = 184,759.54

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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.