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Finding the Fourth Proportional to 176,491.26, 264,786.30 and 71,384.04

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Solution

The fourth proportional to 176,491.26, 264,786.30 and 71,384.04 is: 107,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,491.26 : 264,786.30 = 71,384.04 : x
  2. Step 2: Convert to fraction form
    176,491.26/264,786.30 = 71,384.04/x
  3. Step 3: Cross multiply
    176,491.26x = 264,786.30 × 71,384.04
  4. Step 4: Simplify right side
    176,491.26x = 18,901,515,830.65
  5. Step 5: Solve for x
    x = 18,901,515,830.65/176,491.26
  6. Step 6: Final answer
    x = 107,096.04

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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.