Home / 166,826.24-230,218.44-90,344.08

Finding the Fourth Proportional to 166,826.24, 230,218.44 and 90,344.08

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Solution

The fourth proportional to 166,826.24, 230,218.44 and 90,344.08 is: 124,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,826.24 : 230,218.44 = 90,344.08 : x
  2. Step 2: Convert to fraction form
    166,826.24/230,218.44 = 90,344.08/x
  3. Step 3: Cross multiply
    166,826.24x = 230,218.44 × 90,344.08
  4. Step 4: Simplify right side
    166,826.24x = 20,798,873,160.84
  5. Step 5: Solve for x
    x = 20,798,873,160.84/166,826.24
  6. Step 6: Final answer
    x = 124,673.87

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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.