Home / 165,201.83-227,983.19-93,581.83

Finding the Fourth Proportional to 165,201.83, 227,983.19 and 93,581.83

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Solution

The fourth proportional to 165,201.83, 227,983.19 and 93,581.83 is: 129,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,201.83 : 227,983.19 = 93,581.83 : x
  2. Step 2: Convert to fraction form
    165,201.83/227,983.19 = 93,581.83/x
  3. Step 3: Cross multiply
    165,201.83x = 227,983.19 × 93,581.83
  4. Step 4: Simplify right side
    165,201.83x = 21,335,084,129.44
  5. Step 5: Solve for x
    x = 21,335,084,129.44/165,201.83
  6. Step 6: Final answer
    x = 129,145.57

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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.