Home / 165,353.56-228,236.48-108,001.66

Finding the Fourth Proportional to 165,353.56, 228,236.48 and 108,001.66

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Solution

The fourth proportional to 165,353.56, 228,236.48 and 108,001.66 is: 149,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,353.56 : 228,236.48 = 108,001.66 : x
  2. Step 2: Convert to fraction form
    165,353.56/228,236.48 = 108,001.66/x
  3. Step 3: Cross multiply
    165,353.56x = 228,236.48 × 108,001.66
  4. Step 4: Simplify right side
    165,353.56x = 24,649,918,712.56
  5. Step 5: Solve for x
    x = 24,649,918,712.56/165,353.56
  6. Step 6: Final answer
    x = 149,074.01

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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.