Home / 214,634.20-296,196.36-134,108.45

Finding the Fourth Proportional to 214,634.20, 296,196.36 and 134,108.45

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Solution

The fourth proportional to 214,634.20, 296,196.36 and 134,108.45 is: 185,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,634.20 : 296,196.36 = 134,108.45 : x
  2. Step 2: Convert to fraction form
    214,634.20/296,196.36 = 134,108.45/x
  3. Step 3: Cross multiply
    214,634.20x = 296,196.36 × 134,108.45
  4. Step 4: Simplify right side
    214,634.20x = 39,722,434,735.24
  5. Step 5: Solve for x
    x = 39,722,434,735.24/214,634.20
  6. Step 6: Final answer
    x = 185,070.39

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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.