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Finding the Fourth Proportional to 183,814.56, 275,800.22 and 103,863.51

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Solution

The fourth proportional to 183,814.56, 275,800.22 and 103,863.51 is: 155,839.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,814.56 : 275,800.22 = 103,863.51 : x
  2. Step 2: Convert to fraction form
    183,814.56/275,800.22 = 103,863.51/x
  3. Step 3: Cross multiply
    183,814.56x = 275,800.22 × 103,863.51
  4. Step 4: Simplify right side
    183,814.56x = 28,645,578,388.65
  5. Step 5: Solve for x
    x = 28,645,578,388.65/183,814.56
  6. Step 6: Final answer
    x = 155,839.55

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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.