Home / 165,723.48-228,701.07-94,105.44

Finding the Fourth Proportional to 165,723.48, 228,701.07 and 94,105.44

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Solution

The fourth proportional to 165,723.48, 228,701.07 and 94,105.44 is: 129,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,723.48 : 228,701.07 = 94,105.44 : x
  2. Step 2: Convert to fraction form
    165,723.48/228,701.07 = 94,105.44/x
  3. Step 3: Cross multiply
    165,723.48x = 228,701.07 × 94,105.44
  4. Step 4: Simplify right side
    165,723.48x = 21,522,014,820.82
  5. Step 5: Solve for x
    x = 21,522,014,820.82/165,723.48
  6. Step 6: Final answer
    x = 129,867.02

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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.