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Finding the Fourth Proportional to 156,801.08, 235,183.80 and 44,490.80

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Solution

The fourth proportional to 156,801.08, 235,183.80 and 44,490.80 is: 66,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,801.08 : 235,183.80 = 44,490.80 : x
  2. Step 2: Convert to fraction form
    156,801.08/235,183.80 = 44,490.80/x
  3. Step 3: Cross multiply
    156,801.08x = 235,183.80 × 44,490.80
  4. Step 4: Simplify right side
    156,801.08x = 10,463,515,409.04
  5. Step 5: Solve for x
    x = 10,463,515,409.04/156,801.08
  6. Step 6: Final answer
    x = 66,731.14

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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.