Home / 164,067.19-226,412.87-88,615.69

Finding the Fourth Proportional to 164,067.19, 226,412.87 and 88,615.69

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Solution

The fourth proportional to 164,067.19, 226,412.87 and 88,615.69 is: 122,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,067.19 : 226,412.87 = 88,615.69 : x
  2. Step 2: Convert to fraction form
    164,067.19/226,412.87 = 88,615.69/x
  3. Step 3: Cross multiply
    164,067.19x = 226,412.87 × 88,615.69
  4. Step 4: Simplify right side
    164,067.19x = 20,063,732,189.28
  5. Step 5: Solve for x
    x = 20,063,732,189.28/164,067.19
  6. Step 6: Final answer
    x = 122,289.73

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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.