Home / 214,198.60-295,626.63-136,707.69

Finding the Fourth Proportional to 214,198.60, 295,626.63 and 136,707.69

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Solution

The fourth proportional to 214,198.60, 295,626.63 and 136,707.69 is: 188,677.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,198.60 : 295,626.63 = 136,707.69 : x
  2. Step 2: Convert to fraction form
    214,198.60/295,626.63 = 136,707.69/x
  3. Step 3: Cross multiply
    214,198.60x = 295,626.63 × 136,707.69
  4. Step 4: Simplify right side
    214,198.60x = 40,414,433,006.25
  5. Step 5: Solve for x
    x = 40,414,433,006.25/214,198.60
  6. Step 6: Final answer
    x = 188,677.39

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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.