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Finding the Fourth Proportional to 367,314.56, 551,184.56 and 154,063.49

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Solution

The fourth proportional to 367,314.56, 551,184.56 and 154,063.49 is: 231,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,314.56 : 551,184.56 = 154,063.49 : x
  2. Step 2: Convert to fraction form
    367,314.56/551,184.56 = 154,063.49/x
  3. Step 3: Cross multiply
    367,314.56x = 551,184.56 × 154,063.49
  4. Step 4: Simplify right side
    367,314.56x = 84,917,413,421.47
  5. Step 5: Solve for x
    x = 84,917,413,421.47/367,314.56
  6. Step 6: Final answer
    x = 231,184.45

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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.