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Finding the Fourth Proportional to 176,529.08, 264,791.30 and 43,410.49

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Solution

The fourth proportional to 176,529.08, 264,791.30 and 43,410.49 is: 65,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,529.08 : 264,791.30 = 43,410.49 : x
  2. Step 2: Convert to fraction form
    176,529.08/264,791.30 = 43,410.49/x
  3. Step 3: Cross multiply
    176,529.08x = 264,791.30 × 43,410.49
  4. Step 4: Simplify right side
    176,529.08x = 11,494,719,201.71
  5. Step 5: Solve for x
    x = 11,494,719,201.71/176,529.08
  6. Step 6: Final answer
    x = 65,115.16

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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.