Home / 162,093.36-223,791.56-111,191.36

Finding the Fourth Proportional to 162,093.36, 223,791.56 and 111,191.36

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Solution

The fourth proportional to 162,093.36, 223,791.56 and 111,191.36 is: 153,514.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,093.36 : 223,791.56 = 111,191.36 : x
  2. Step 2: Convert to fraction form
    162,093.36/223,791.56 = 111,191.36/x
  3. Step 3: Cross multiply
    162,093.36x = 223,791.56 × 111,191.36
  4. Step 4: Simplify right side
    162,093.36x = 24,883,687,912.92
  5. Step 5: Solve for x
    x = 24,883,687,912.92/162,093.36
  6. Step 6: Final answer
    x = 153,514.54

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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.