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Finding the Fourth Proportional to 244,803.52, 367,242.27 and 86,994.46

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Solution

The fourth proportional to 244,803.52, 367,242.27 and 86,994.46 is: 130,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,803.52 : 367,242.27 = 86,994.46 : x
  2. Step 2: Convert to fraction form
    244,803.52/367,242.27 = 86,994.46/x
  3. Step 3: Cross multiply
    244,803.52x = 367,242.27 × 86,994.46
  4. Step 4: Simplify right side
    244,803.52x = 31,948,042,967.82
  5. Step 5: Solve for x
    x = 31,948,042,967.82/244,803.52
  6. Step 6: Final answer
    x = 130,504.83

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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.