Home / 214,335.54-295,227.45-149,691.06

Finding the Fourth Proportional to 214,335.54, 295,227.45 and 149,691.06

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Solution

The fourth proportional to 214,335.54, 295,227.45 and 149,691.06 is: 206,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,335.54 : 295,227.45 = 149,691.06 : x
  2. Step 2: Convert to fraction form
    214,335.54/295,227.45 = 149,691.06/x
  3. Step 3: Cross multiply
    214,335.54x = 295,227.45 × 149,691.06
  4. Step 4: Simplify right side
    214,335.54x = 44,192,909,931.60
  5. Step 5: Solve for x
    x = 44,192,909,931.60/214,335.54
  6. Step 6: Final answer
    x = 206,185.64

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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.