Home / 344,162.12-516,316.07-107,522.64

Finding the Fourth Proportional to 344,162.12, 516,316.07 and 107,522.64

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Solution

The fourth proportional to 344,162.12, 516,316.07 and 107,522.64 is: 161,306.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,162.12 : 516,316.07 = 107,522.64 : x
  2. Step 2: Convert to fraction form
    344,162.12/516,316.07 = 107,522.64/x
  3. Step 3: Cross multiply
    344,162.12x = 516,316.07 × 107,522.64
  4. Step 4: Simplify right side
    344,162.12x = 55,515,667,189.63
  5. Step 5: Solve for x
    x = 55,515,667,189.63/344,162.12
  6. Step 6: Final answer
    x = 161,306.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.