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Finding the Fourth Proportional to 269,583.50, 372,025.24 and 150,351.50

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Solution

The fourth proportional to 269,583.50, 372,025.24 and 150,351.50 is: 207,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583.50 : 372,025.24 = 150,351.50 : x
  2. Step 2: Convert to fraction form
    269,583.50/372,025.24 = 150,351.50/x
  3. Step 3: Cross multiply
    269,583.50x = 372,025.24 × 150,351.50
  4. Step 4: Simplify right side
    269,583.50x = 55,934,552,871.86
  5. Step 5: Solve for x
    x = 55,934,552,871.86/269,583.50
  6. Step 6: Final answer
    x = 207,485.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.