Home / 231,049.69-346,613.94-103,012.43

Finding the Fourth Proportional to 231,049.69, 346,613.94 and 103,012.43

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Solution

The fourth proportional to 231,049.69, 346,613.94 and 103,012.43 is: 154,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,049.69 : 346,613.94 = 103,012.43 : x
  2. Step 2: Convert to fraction form
    231,049.69/346,613.94 = 103,012.43/x
  3. Step 3: Cross multiply
    231,049.69x = 346,613.94 × 103,012.43
  4. Step 4: Simplify right side
    231,049.69x = 35,705,545,712.48
  5. Step 5: Solve for x
    x = 35,705,545,712.48/231,049.69
  6. Step 6: Final answer
    x = 154,536.22

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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.