Home / 162,067.75-223,676.03-90,452.38

Finding the Fourth Proportional to 162,067.75, 223,676.03 and 90,452.38

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Solution

The fourth proportional to 162,067.75, 223,676.03 and 90,452.38 is: 124,836.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,067.75 : 223,676.03 = 90,452.38 : x
  2. Step 2: Convert to fraction form
    162,067.75/223,676.03 = 90,452.38/x
  3. Step 3: Cross multiply
    162,067.75x = 223,676.03 × 90,452.38
  4. Step 4: Simplify right side
    162,067.75x = 20,232,029,262.45
  5. Step 5: Solve for x
    x = 20,232,029,262.45/162,067.75
  6. Step 6: Final answer
    x = 124,836.86

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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.