Home / 213,994.26-295,407.45-141,440.85

Finding the Fourth Proportional to 213,994.26, 295,407.45 and 141,440.85

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Solution

The fourth proportional to 213,994.26, 295,407.45 and 141,440.85 is: 195,251.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,994.26 : 295,407.45 = 141,440.85 : x
  2. Step 2: Convert to fraction form
    213,994.26/295,407.45 = 141,440.85/x
  3. Step 3: Cross multiply
    213,994.26x = 295,407.45 × 141,440.85
  4. Step 4: Simplify right side
    213,994.26x = 41,782,680,824.33
  5. Step 5: Solve for x
    x = 41,782,680,824.33/213,994.26
  6. Step 6: Final answer
    x = 195,251.41

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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.