Home / 188,273.22-259,853.85-116,685.06

Finding the Fourth Proportional to 188,273.22, 259,853.85 and 116,685.06

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Solution

The fourth proportional to 188,273.22, 259,853.85 and 116,685.06 is: 161,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,273.22 : 259,853.85 = 116,685.06 : x
  2. Step 2: Convert to fraction form
    188,273.22/259,853.85 = 116,685.06/x
  3. Step 3: Cross multiply
    188,273.22x = 259,853.85 × 116,685.06
  4. Step 4: Simplify right side
    188,273.22x = 30,321,062,078.48
  5. Step 5: Solve for x
    x = 30,321,062,078.48/188,273.22
  6. Step 6: Final answer
    x = 161,048.19

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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.