Home / 165,290.26-228,100.54-98,222.26

Finding the Fourth Proportional to 165,290.26, 228,100.54 and 98,222.26

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Solution

The fourth proportional to 165,290.26, 228,100.54 and 98,222.26 is: 135,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,290.26 : 228,100.54 = 98,222.26 : x
  2. Step 2: Convert to fraction form
    165,290.26/228,100.54 = 98,222.26/x
  3. Step 3: Cross multiply
    165,290.26x = 228,100.54 × 98,222.26
  4. Step 4: Simplify right side
    165,290.26x = 22,404,550,546.02
  5. Step 5: Solve for x
    x = 22,404,550,546.02/165,290.26
  6. Step 6: Final answer
    x = 135,546.71

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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.