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Finding the Fourth Proportional to 176,475.33, 264,764.95 and 64,153.78

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Solution

The fourth proportional to 176,475.33, 264,764.95 and 64,153.78 is: 96,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,475.33 : 264,764.95 = 64,153.78 : x
  2. Step 2: Convert to fraction form
    176,475.33/264,764.95 = 64,153.78/x
  3. Step 3: Cross multiply
    176,475.33x = 264,764.95 × 64,153.78
  4. Step 4: Simplify right side
    176,475.33x = 16,985,672,354.01
  5. Step 5: Solve for x
    x = 16,985,672,354.01/176,475.33
  6. Step 6: Final answer
    x = 96,249.56

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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.