Home / 165,150.88-228,002.64-108,726.28

Finding the Fourth Proportional to 165,150.88, 228,002.64 and 108,726.28

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Solution

The fourth proportional to 165,150.88, 228,002.64 and 108,726.28 is: 150,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,150.88 : 228,002.64 = 108,726.28 : x
  2. Step 2: Convert to fraction form
    165,150.88/228,002.64 = 108,726.28/x
  3. Step 3: Cross multiply
    165,150.88x = 228,002.64 × 108,726.28
  4. Step 4: Simplify right side
    165,150.88x = 24,789,878,877.38
  5. Step 5: Solve for x
    x = 24,789,878,877.38/165,150.88
  6. Step 6: Final answer
    x = 150,104.43

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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.