Home / 214,099.25-295,435.89-122,219.73

Finding the Fourth Proportional to 214,099.25, 295,435.89 and 122,219.73

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Solution

The fourth proportional to 214,099.25, 295,435.89 and 122,219.73 is: 168,651.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,099.25 : 295,435.89 = 122,219.73 : x
  2. Step 2: Convert to fraction form
    214,099.25/295,435.89 = 122,219.73/x
  3. Step 3: Cross multiply
    214,099.25x = 295,435.89 × 122,219.73
  4. Step 4: Simplify right side
    214,099.25x = 36,108,094,708.11
  5. Step 5: Solve for x
    x = 36,108,094,708.11/214,099.25
  6. Step 6: Final answer
    x = 168,651.20

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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.