Home / 165,226.64-228,021.48-93,620.61

Finding the Fourth Proportional to 165,226.64, 228,021.48 and 93,620.61

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Solution

The fourth proportional to 165,226.64, 228,021.48 and 93,620.61 is: 129,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,226.64 : 228,021.48 = 93,620.61 : x
  2. Step 2: Convert to fraction form
    165,226.64/228,021.48 = 93,620.61/x
  3. Step 3: Cross multiply
    165,226.64x = 228,021.48 × 93,620.61
  4. Step 4: Simplify right side
    165,226.64x = 21,347,510,050.70
  5. Step 5: Solve for x
    x = 21,347,510,050.70/165,226.64
  6. Step 6: Final answer
    x = 129,201.38

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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.