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Finding the Fourth Proportional to 367,958.90, 552,003.96 and 101,713.52

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Solution

The fourth proportional to 367,958.90, 552,003.96 and 101,713.52 is: 152,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,958.90 : 552,003.96 = 101,713.52 : x
  2. Step 2: Convert to fraction form
    367,958.90/552,003.96 = 101,713.52/x
  3. Step 3: Cross multiply
    367,958.90x = 552,003.96 × 101,713.52
  4. Step 4: Simplify right side
    367,958.90x = 56,146,265,825.54
  5. Step 5: Solve for x
    x = 56,146,265,825.54/367,958.90
  6. Step 6: Final answer
    x = 152,588.42

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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.