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Finding the Fourth Proportional to 176,267.49, 264,138.71 and 97,404.27

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Solution

The fourth proportional to 176,267.49, 264,138.71 and 97,404.27 is: 145,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,267.49 : 264,138.71 = 97,404.27 : x
  2. Step 2: Convert to fraction form
    176,267.49/264,138.71 = 97,404.27/x
  3. Step 3: Cross multiply
    176,267.49x = 264,138.71 × 97,404.27
  4. Step 4: Simplify right side
    176,267.49x = 25,728,237,739.27
  5. Step 5: Solve for x
    x = 25,728,237,739.27/176,267.49
  6. Step 6: Final answer
    x = 145,961.33

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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.