Home / 200,144.44-276,154.15-119,556.23

Finding the Fourth Proportional to 200,144.44, 276,154.15 and 119,556.23

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Solution

The fourth proportional to 200,144.44, 276,154.15 and 119,556.23 is: 164,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,144.44 : 276,154.15 = 119,556.23 : x
  2. Step 2: Convert to fraction form
    200,144.44/276,154.15 = 119,556.23/x
  3. Step 3: Cross multiply
    200,144.44x = 276,154.15 × 119,556.23
  4. Step 4: Simplify right side
    200,144.44x = 33,015,948,475.07
  5. Step 5: Solve for x
    x = 33,015,948,475.07/200,144.44
  6. Step 6: Final answer
    x = 164,960.61

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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.