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Finding the Fourth Proportional to 183,404.76, 253,092.78 and 102,836.94

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Solution

The fourth proportional to 183,404.76, 253,092.78 and 102,836.94 is: 141,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,404.76 : 253,092.78 = 102,836.94 : x
  2. Step 2: Convert to fraction form
    183,404.76/253,092.78 = 102,836.94/x
  3. Step 3: Cross multiply
    183,404.76x = 253,092.78 × 102,836.94
  4. Step 4: Simplify right side
    183,404.76x = 26,027,287,031.29
  5. Step 5: Solve for x
    x = 26,027,287,031.29/183,404.76
  6. Step 6: Final answer
    x = 141,911.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.