Home / 214,630.93-296,191.82-134,105.15

Finding the Fourth Proportional to 214,630.93, 296,191.82 and 134,105.15

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Solution

The fourth proportional to 214,630.93, 296,191.82 and 134,105.15 is: 185,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,630.93 : 296,191.82 = 134,105.15 : x
  2. Step 2: Convert to fraction form
    214,630.93/296,191.82 = 134,105.15/x
  3. Step 3: Cross multiply
    214,630.93x = 296,191.82 × 134,105.15
  4. Step 4: Simplify right side
    214,630.93x = 39,720,846,968.91
  5. Step 5: Solve for x
    x = 39,720,846,968.91/214,630.93
  6. Step 6: Final answer
    x = 185,065.81

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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.