Home / 344,066.10-516,099.19-107,429.04

Finding the Fourth Proportional to 344,066.10, 516,099.19 and 107,429.04

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Solution

The fourth proportional to 344,066.10, 516,099.19 and 107,429.04 is: 161,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,066.10 : 516,099.19 = 107,429.04 : x
  2. Step 2: Convert to fraction form
    344,066.10/516,099.19 = 107,429.04/x
  3. Step 3: Cross multiply
    344,066.10x = 516,099.19 × 107,429.04
  4. Step 4: Simplify right side
    344,066.10x = 55,444,040,526.48
  5. Step 5: Solve for x
    x = 55,444,040,526.48/344,066.10
  6. Step 6: Final answer
    x = 161,143.57

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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.