Home / 165,634.24-228,576.33-94,015.45

Finding the Fourth Proportional to 165,634.24, 228,576.33 and 94,015.45

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Solution

The fourth proportional to 165,634.24, 228,576.33 and 94,015.45 is: 129,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,634.24 : 228,576.33 = 94,015.45 : x
  2. Step 2: Convert to fraction form
    165,634.24/228,576.33 = 94,015.45/x
  3. Step 3: Cross multiply
    165,634.24x = 228,576.33 × 94,015.45
  4. Step 4: Simplify right side
    165,634.24x = 21,489,706,524.30
  5. Step 5: Solve for x
    x = 21,489,706,524.30/165,634.24
  6. Step 6: Final answer
    x = 129,741.93

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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.