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Finding the Fourth Proportional to 164,732.92, 247,372.74 and 102,797.08

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Solution

The fourth proportional to 164,732.92, 247,372.74 and 102,797.08 is: 154,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,732.92 : 247,372.74 = 102,797.08 : x
  2. Step 2: Convert to fraction form
    164,732.92/247,372.74 = 102,797.08/x
  3. Step 3: Cross multiply
    164,732.92x = 247,372.74 × 102,797.08
  4. Step 4: Simplify right side
    164,732.92x = 25,429,195,343.60
  5. Step 5: Solve for x
    x = 25,429,195,343.60/164,732.92
  6. Step 6: Final answer
    x = 154,366.20

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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.