Home / 231,242.38-346,858.17-106,583.38

Finding the Fourth Proportional to 231,242.38, 346,858.17 and 106,583.38

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Solution

The fourth proportional to 231,242.38, 346,858.17 and 106,583.38 is: 159,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,242.38 : 346,858.17 = 106,583.38 : x
  2. Step 2: Convert to fraction form
    231,242.38/346,858.17 = 106,583.38/x
  3. Step 3: Cross multiply
    231,242.38x = 346,858.17 × 106,583.38
  4. Step 4: Simplify right side
    231,242.38x = 36,969,316,139.21
  5. Step 5: Solve for x
    x = 36,969,316,139.21/231,242.38
  6. Step 6: Final answer
    x = 159,872.58

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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.