Home / 165,396.28-228,241.45-92,794.77

Finding the Fourth Proportional to 165,396.28, 228,241.45 and 92,794.77

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Solution

The fourth proportional to 165,396.28, 228,241.45 and 92,794.77 is: 128,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,396.28 : 228,241.45 = 92,794.77 : x
  2. Step 2: Convert to fraction form
    165,396.28/228,241.45 = 92,794.77/x
  3. Step 3: Cross multiply
    165,396.28x = 228,241.45 × 92,794.77
  4. Step 4: Simplify right side
    165,396.28x = 21,179,612,857.22
  5. Step 5: Solve for x
    x = 21,179,612,857.22/165,396.28
  6. Step 6: Final answer
    x = 128,053.74

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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.