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Finding the Fourth Proportional to 367,570.83, 551,394.36 and 101,331.39

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Solution

The fourth proportional to 367,570.83, 551,394.36 and 101,331.39 is: 152,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,570.83 : 551,394.36 = 101,331.39 : x
  2. Step 2: Convert to fraction form
    367,570.83/551,394.36 = 101,331.39/x
  3. Step 3: Cross multiply
    367,570.83x = 551,394.36 × 101,331.39
  4. Step 4: Simplify right side
    367,570.83x = 55,873,556,936.96
  5. Step 5: Solve for x
    x = 55,873,556,936.96/367,570.83
  6. Step 6: Final answer
    x = 152,007.59

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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.