Home / 164,195.39-226,589.85-88,743.89

Finding the Fourth Proportional to 164,195.39, 226,589.85 and 88,743.89

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Solution

The fourth proportional to 164,195.39, 226,589.85 and 88,743.89 is: 122,466.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,195.39 : 226,589.85 = 88,743.89 : x
  2. Step 2: Convert to fraction form
    164,195.39/226,589.85 = 88,743.89/x
  3. Step 3: Cross multiply
    164,195.39x = 226,589.85 × 88,743.89
  4. Step 4: Simplify right side
    164,195.39x = 20,108,463,590.57
  5. Step 5: Solve for x
    x = 20,108,463,590.57/164,195.39
  6. Step 6: Final answer
    x = 122,466.68

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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.