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Finding the Fourth Proportional to 176,380.65, 264,494.43 and 64,023.54

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Solution

The fourth proportional to 176,380.65, 264,494.43 and 64,023.54 is: 96,007.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,380.65 : 264,494.43 = 64,023.54 : x
  2. Step 2: Convert to fraction form
    176,380.65/264,494.43 = 64,023.54/x
  3. Step 3: Cross multiply
    176,380.65x = 264,494.43 × 64,023.54
  4. Step 4: Simplify right side
    176,380.65x = 16,933,869,718.88
  5. Step 5: Solve for x
    x = 16,933,869,718.88/176,380.65
  6. Step 6: Final answer
    x = 96,007.53

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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.