Home / 163,917.81-226,222.77-95,930.73

Finding the Fourth Proportional to 163,917.81, 226,222.77 and 95,930.73

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Solution

The fourth proportional to 163,917.81, 226,222.77 and 95,930.73 is: 132,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,917.81 : 226,222.77 = 95,930.73 : x
  2. Step 2: Convert to fraction form
    163,917.81/226,222.77 = 95,930.73/x
  3. Step 3: Cross multiply
    163,917.81x = 226,222.77 × 95,930.73
  4. Step 4: Simplify right side
    163,917.81x = 21,701,715,468.72
  5. Step 5: Solve for x
    x = 21,701,715,468.72/163,917.81
  6. Step 6: Final answer
    x = 132,393.88

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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.