Home / 164,403.20-226,876.39-88,951.70

Finding the Fourth Proportional to 164,403.20, 226,876.39 and 88,951.70

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Solution

The fourth proportional to 164,403.20, 226,876.39 and 88,951.70 is: 122,753.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,403.20 : 226,876.39 = 88,951.70 : x
  2. Step 2: Convert to fraction form
    164,403.20/226,876.39 = 88,951.70/x
  3. Step 3: Cross multiply
    164,403.20x = 226,876.39 × 88,951.70
  4. Step 4: Simplify right side
    164,403.20x = 20,181,040,580.36
  5. Step 5: Solve for x
    x = 20,181,040,580.36/164,403.20
  6. Step 6: Final answer
    x = 122,753.33

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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.