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Finding the Fourth Proportional to 236,077.92, 353,985.63 and 93,911.97

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Solution

The fourth proportional to 236,077.92, 353,985.63 and 93,911.97 is: 140,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,077.92 : 353,985.63 = 93,911.97 : x
  2. Step 2: Convert to fraction form
    236,077.92/353,985.63 = 93,911.97/x
  3. Step 3: Cross multiply
    236,077.92x = 353,985.63 × 93,911.97
  4. Step 4: Simplify right side
    236,077.92x = 33,243,487,864.99
  5. Step 5: Solve for x
    x = 33,243,487,864.99/236,077.92
  6. Step 6: Final answer
    x = 140,815.74

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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.