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Finding the Fourth Proportional to 253,366.48, 380,180.94 and 183,819.88

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Solution

The fourth proportional to 253,366.48, 380,180.94 and 183,819.88 is: 275,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,366.48 : 380,180.94 = 183,819.88 : x
  2. Step 2: Convert to fraction form
    253,366.48/380,180.94 = 183,819.88/x
  3. Step 3: Cross multiply
    253,366.48x = 380,180.94 × 183,819.88
  4. Step 4: Simplify right side
    253,366.48x = 69,884,814,769.09
  5. Step 5: Solve for x
    x = 69,884,814,769.09/253,366.48
  6. Step 6: Final answer
    x = 275,825.02

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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.