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Finding the Fourth Proportional to 169,355.81, 254,050.73 and 44,696.81

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Solution

The fourth proportional to 169,355.81, 254,050.73 and 44,696.81 is: 67,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,355.81 : 254,050.73 = 44,696.81 : x
  2. Step 2: Convert to fraction form
    169,355.81/254,050.73 = 44,696.81/x
  3. Step 3: Cross multiply
    169,355.81x = 254,050.73 × 44,696.81
  4. Step 4: Simplify right side
    169,355.81x = 11,355,257,209.17
  5. Step 5: Solve for x
    x = 11,355,257,209.17/169,355.81
  6. Step 6: Final answer
    x = 67,049.71

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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.