Home / 52,295.68-78,453.24-17,236.72

Finding the Fourth Proportional to 52,295.68, 78,453.24 and 17,236.72

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Solution

The fourth proportional to 52,295.68, 78,453.24 and 17,236.72 is: 25,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,295.68 : 78,453.24 = 17,236.72 : x
  2. Step 2: Convert to fraction form
    52,295.68/78,453.24 = 17,236.72/x
  3. Step 3: Cross multiply
    52,295.68x = 78,453.24 × 17,236.72
  4. Step 4: Simplify right side
    52,295.68x = 1,352,276,530.97
  5. Step 5: Solve for x
    x = 1,352,276,530.97/52,295.68
  6. Step 6: Final answer
    x = 25,858.28

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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.