Home / 149,194.13-223,791.19-50,698.13

Finding the Fourth Proportional to 149,194.13, 223,791.19 and 50,698.13

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Solution

The fourth proportional to 149,194.13, 223,791.19 and 50,698.13 is: 76,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,194.13 : 223,791.19 = 50,698.13 : x
  2. Step 2: Convert to fraction form
    149,194.13/223,791.19 = 50,698.13/x
  3. Step 3: Cross multiply
    149,194.13x = 223,791.19 × 50,698.13
  4. Step 4: Simplify right side
    149,194.13x = 11,345,793,597.77
  5. Step 5: Solve for x
    x = 11,345,793,597.77/149,194.13
  6. Step 6: Final answer
    x = 76,047.19

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.