Home / 165,350.79-228,186.52-92,769.73

Finding the Fourth Proportional to 165,350.79, 228,186.52 and 92,769.73

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Solution

The fourth proportional to 165,350.79, 228,186.52 and 92,769.73 is: 128,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,350.79 : 228,186.52 = 92,769.73 : x
  2. Step 2: Convert to fraction form
    165,350.79/228,186.52 = 92,769.73/x
  3. Step 3: Cross multiply
    165,350.79x = 228,186.52 × 92,769.73
  4. Step 4: Simplify right side
    165,350.79x = 21,168,801,850.04
  5. Step 5: Solve for x
    x = 21,168,801,850.04/165,350.79
  6. Step 6: Final answer
    x = 128,023.59

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1.5x scale

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.