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Finding the Fourth Proportional to 106,373.68, 159,677.20 and 44,087.92

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Solution

The fourth proportional to 106,373.68, 159,677.20 and 44,087.92 is: 66,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,373.68 : 159,677.20 = 44,087.92 : x
  2. Step 2: Convert to fraction form
    106,373.68/159,677.20 = 44,087.92/x
  3. Step 3: Cross multiply
    106,373.68x = 159,677.20 × 44,087.92
  4. Step 4: Simplify right side
    106,373.68x = 7,039,835,619.42
  5. Step 5: Solve for x
    x = 7,039,835,619.42/106,373.68
  6. Step 6: Final answer
    x = 66,180.24

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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.