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Finding the Fourth Proportional to 106,687.36, 160,050.88 and 44,362.88

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Solution

The fourth proportional to 106,687.36, 160,050.88 and 44,362.88 is: 66,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,687.36 : 160,050.88 = 44,362.88 : x
  2. Step 2: Convert to fraction form
    106,687.36/160,050.88 = 44,362.88/x
  3. Step 3: Cross multiply
    106,687.36x = 160,050.88 × 44,362.88
  4. Step 4: Simplify right side
    106,687.36x = 7,100,317,983.33
  5. Step 5: Solve for x
    x = 7,100,317,983.33/106,687.36
  6. Step 6: Final answer
    x = 66,552.57

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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.