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Finding the Fourth Proportional to 183,366.43, 253,044.12 and 102,793.72

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Solution

The fourth proportional to 183,366.43, 253,044.12 and 102,793.72 is: 141,854.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,366.43 : 253,044.12 = 102,793.72 : x
  2. Step 2: Convert to fraction form
    183,366.43/253,044.12 = 102,793.72/x
  3. Step 3: Cross multiply
    183,366.43x = 253,044.12 × 102,793.72
  4. Step 4: Simplify right side
    183,366.43x = 26,011,346,418.93
  5. Step 5: Solve for x
    x = 26,011,346,418.93/183,366.43
  6. Step 6: Final answer
    x = 141,854.46

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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.