Home / 165,395.28-228,240.07-92,793.77

Finding the Fourth Proportional to 165,395.28, 228,240.07 and 92,793.77

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Solution

The fourth proportional to 165,395.28, 228,240.07 and 92,793.77 is: 128,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,395.28 : 228,240.07 = 92,793.77 : x
  2. Step 2: Convert to fraction form
    165,395.28/228,240.07 = 92,793.77/x
  3. Step 3: Cross multiply
    165,395.28x = 228,240.07 × 92,793.77
  4. Step 4: Simplify right side
    165,395.28x = 21,179,256,560.36
  5. Step 5: Solve for x
    x = 21,179,256,560.36/165,395.28
  6. Step 6: Final answer
    x = 128,052.36

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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.