Home / 214,540.99-296,124-133,919.96

Finding the Fourth Proportional to 214,540.99, 296,124 and 133,919.96

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Solution

The fourth proportional to 214,540.99, 296,124 and 133,919.96 is: 184,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,540.99 : 296,124 = 133,919.96 : x
  2. Step 2: Convert to fraction form
    214,540.99/296,124 = 133,919.96/x
  3. Step 3: Cross multiply
    214,540.99x = 296,124 × 133,919.96
  4. Step 4: Simplify right side
    214,540.99x = 39,656,914,235.04
  5. Step 5: Solve for x
    x = 39,656,914,235.04/214,540.99
  6. Step 6: Final answer
    x = 184,845.40

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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.