Home / 165,508.26-228,400.77-93,902.10

Finding the Fourth Proportional to 165,508.26, 228,400.77 and 93,902.10

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Solution

The fourth proportional to 165,508.26, 228,400.77 and 93,902.10 is: 129,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,508.26 : 228,400.77 = 93,902.10 : x
  2. Step 2: Convert to fraction form
    165,508.26/228,400.77 = 93,902.10/x
  3. Step 3: Cross multiply
    165,508.26x = 228,400.77 × 93,902.10
  4. Step 4: Simplify right side
    165,508.26x = 21,447,311,944.62
  5. Step 5: Solve for x
    x = 21,447,311,944.62/165,508.26
  6. Step 6: Final answer
    x = 129,584.54

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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.