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Finding the Fourth Proportional to 383,524.02, 575,285.67 and 103,041.27

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Solution

The fourth proportional to 383,524.02, 575,285.67 and 103,041.27 is: 154,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,524.02 : 575,285.67 = 103,041.27 : x
  2. Step 2: Convert to fraction form
    383,524.02/575,285.67 = 103,041.27/x
  3. Step 3: Cross multiply
    383,524.02x = 575,285.67 × 103,041.27
  4. Step 4: Simplify right side
    383,524.02x = 59,278,166,049.60
  5. Step 5: Solve for x
    x = 59,278,166,049.60/383,524.02
  6. Step 6: Final answer
    x = 154,561.81

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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.