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Finding the Fourth Proportional to 183,486.38, 275,163.55 and 63,510.76

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Solution

The fourth proportional to 183,486.38, 275,163.55 and 63,510.76 is: 95,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,486.38 : 275,163.55 = 63,510.76 : x
  2. Step 2: Convert to fraction form
    183,486.38/275,163.55 = 63,510.76/x
  3. Step 3: Cross multiply
    183,486.38x = 275,163.55 × 63,510.76
  4. Step 4: Simplify right side
    183,486.38x = 17,475,844,491.43
  5. Step 5: Solve for x
    x = 17,475,844,491.43/183,486.38
  6. Step 6: Final answer
    x = 95,243.28

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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.