Home / 167,464.13-231,103.12-90,984.74

Finding the Fourth Proportional to 167,464.13, 231,103.12 and 90,984.74

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Solution

The fourth proportional to 167,464.13, 231,103.12 and 90,984.74 is: 125,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,464.13 : 231,103.12 = 90,984.74 : x
  2. Step 2: Convert to fraction form
    167,464.13/231,103.12 = 90,984.74/x
  3. Step 3: Cross multiply
    167,464.13x = 231,103.12 × 90,984.74
  4. Step 4: Simplify right side
    167,464.13x = 21,026,857,286.39
  5. Step 5: Solve for x
    x = 21,026,857,286.39/167,464.13
  6. Step 6: Final answer
    x = 125,560.36

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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.