Home / 164,194.61-226,601.37-91,620.33

Finding the Fourth Proportional to 164,194.61, 226,601.37 and 91,620.33

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Solution

The fourth proportional to 164,194.61, 226,601.37 and 91,620.33 is: 126,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,194.61 : 226,601.37 = 91,620.33 : x
  2. Step 2: Convert to fraction form
    164,194.61/226,601.37 = 91,620.33/x
  3. Step 3: Cross multiply
    164,194.61x = 226,601.37 × 91,620.33
  4. Step 4: Simplify right side
    164,194.61x = 20,761,292,297.85
  5. Step 5: Solve for x
    x = 20,761,292,297.85/164,194.61
  6. Step 6: Final answer
    x = 126,443.21

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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.