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Finding the Fourth Proportional to 69,491.94, 104,236.92 and 16,901.52

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Solution

The fourth proportional to 69,491.94, 104,236.92 and 16,901.52 is: 25,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,491.94 : 104,236.92 = 16,901.52 : x
  2. Step 2: Convert to fraction form
    69,491.94/104,236.92 = 16,901.52/x
  3. Step 3: Cross multiply
    69,491.94x = 104,236.92 × 16,901.52
  4. Step 4: Simplify right side
    69,491.94x = 1,761,762,388.12
  5. Step 5: Solve for x
    x = 1,761,762,388.12/69,491.94
  6. Step 6: Final answer
    x = 25,352.04

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1.5x scale

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.