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Finding the Fourth Proportional to 347,182.44, 520,777.98 and 110,524.20

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Solution

The fourth proportional to 347,182.44, 520,777.98 and 110,524.20 is: 165,787.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,182.44 : 520,777.98 = 110,524.20 : x
  2. Step 2: Convert to fraction form
    347,182.44/520,777.98 = 110,524.20/x
  3. Step 3: Cross multiply
    347,182.44x = 520,777.98 × 110,524.20
  4. Step 4: Simplify right side
    347,182.44x = 57,558,569,617.12
  5. Step 5: Solve for x
    x = 57,558,569,617.12/347,182.44
  6. Step 6: Final answer
    x = 165,787.68

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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.