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Finding the Fourth Proportional to 176,165.55, 264,247.58 and 63,819.43

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Solution

The fourth proportional to 176,165.55, 264,247.58 and 63,819.43 is: 95,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,165.55 : 264,247.58 = 63,819.43 : x
  2. Step 2: Convert to fraction form
    176,165.55/264,247.58 = 63,819.43/x
  3. Step 3: Cross multiply
    176,165.55x = 264,247.58 × 63,819.43
  4. Step 4: Simplify right side
    176,165.55x = 16,864,129,433.41
  5. Step 5: Solve for x
    x = 16,864,129,433.41/176,165.55
  6. Step 6: Final answer
    x = 95,728.87

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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.