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Finding the Fourth Proportional to 176,136.04, 264,324.54 and 70,963.24

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Solution

The fourth proportional to 176,136.04, 264,324.54 and 70,963.24 is: 106,493.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136.04 : 264,324.54 = 70,963.24 : x
  2. Step 2: Convert to fraction form
    176,136.04/264,324.54 = 70,963.24/x
  3. Step 3: Cross multiply
    176,136.04x = 264,324.54 × 70,963.24
  4. Step 4: Simplify right side
    176,136.04x = 18,757,325,769.91
  5. Step 5: Solve for x
    x = 18,757,325,769.91/176,136.04
  6. Step 6: Final answer
    x = 106,493.40

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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.