Home / 214,343.30-295,818.11-123,723.59

Finding the Fourth Proportional to 214,343.30, 295,818.11 and 123,723.59

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Solution

The fourth proportional to 214,343.30, 295,818.11 and 123,723.59 is: 170,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,343.30 : 295,818.11 = 123,723.59 : x
  2. Step 2: Convert to fraction form
    214,343.30/295,818.11 = 123,723.59/x
  3. Step 3: Cross multiply
    214,343.30x = 295,818.11 × 123,723.59
  4. Step 4: Simplify right side
    214,343.30x = 36,599,678,556.21
  5. Step 5: Solve for x
    x = 36,599,678,556.21/214,343.30
  6. Step 6: Final answer
    x = 170,752.61

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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.