Home / 199,342.14-275,090.15-108,697.88

Finding the Fourth Proportional to 199,342.14, 275,090.15 and 108,697.88

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Solution

The fourth proportional to 199,342.14, 275,090.15 and 108,697.88 is: 150,001.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,342.14 : 275,090.15 = 108,697.88 : x
  2. Step 2: Convert to fraction form
    199,342.14/275,090.15 = 108,697.88/x
  3. Step 3: Cross multiply
    199,342.14x = 275,090.15 × 108,697.88
  4. Step 4: Simplify right side
    199,342.14x = 29,901,714,194.94
  5. Step 5: Solve for x
    x = 29,901,714,194.94/199,342.14
  6. Step 6: Final answer
    x = 150,001.97

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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.