Home / 192,964.27-266,290.69-117,512.77

Finding the Fourth Proportional to 192,964.27, 266,290.69 and 117,512.77

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Solution

The fourth proportional to 192,964.27, 266,290.69 and 117,512.77 is: 162,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,964.27 : 266,290.69 = 117,512.77 : x
  2. Step 2: Convert to fraction form
    192,964.27/266,290.69 = 117,512.77/x
  3. Step 3: Cross multiply
    192,964.27x = 266,290.69 × 117,512.77
  4. Step 4: Simplify right side
    192,964.27x = 31,292,555,647.60
  5. Step 5: Solve for x
    x = 31,292,555,647.60/192,964.27
  6. Step 6: Final answer
    x = 162,167.62

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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.