Home / 165,532.88-228,419.60-92,919.14

Finding the Fourth Proportional to 165,532.88, 228,419.60 and 92,919.14

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Solution

The fourth proportional to 165,532.88, 228,419.60 and 92,919.14 is: 128,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,532.88 : 228,419.60 = 92,919.14 : x
  2. Step 2: Convert to fraction form
    165,532.88/228,419.60 = 92,919.14/x
  3. Step 3: Cross multiply
    165,532.88x = 228,419.60 × 92,919.14
  4. Step 4: Simplify right side
    165,532.88x = 21,224,552,791.14
  5. Step 5: Solve for x
    x = 21,224,552,791.14/165,532.88
  6. Step 6: Final answer
    x = 128,219.56

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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.