Home / 222,590.25-307,180.19-136,596.73

Finding the Fourth Proportional to 222,590.25, 307,180.19 and 136,596.73

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Solution

The fourth proportional to 222,590.25, 307,180.19 and 136,596.73 is: 188,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,590.25 : 307,180.19 = 136,596.73 : x
  2. Step 2: Convert to fraction form
    222,590.25/307,180.19 = 136,596.73/x
  3. Step 3: Cross multiply
    222,590.25x = 307,180.19 × 136,596.73
  4. Step 4: Simplify right side
    222,590.25x = 41,959,809,474.78
  5. Step 5: Solve for x
    x = 41,959,809,474.78/222,590.25
  6. Step 6: Final answer
    x = 188,506.95

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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.