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Finding the Fourth Proportional to 164,936.52, 247,404.78 and 94,771.08

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Solution

The fourth proportional to 164,936.52, 247,404.78 and 94,771.08 is: 142,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,936.52 : 247,404.78 = 94,771.08 : x
  2. Step 2: Convert to fraction form
    164,936.52/247,404.78 = 94,771.08/x
  3. Step 3: Cross multiply
    164,936.52x = 247,404.78 × 94,771.08
  4. Step 4: Simplify right side
    164,936.52x = 23,446,818,197.76
  5. Step 5: Solve for x
    x = 23,446,818,197.76/164,936.52
  6. Step 6: Final answer
    x = 142,156.62

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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.