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Finding the Fourth Proportional to 182,203.88, 273,390.24 and 69,846.56

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Solution

The fourth proportional to 182,203.88, 273,390.24 and 69,846.56 is: 104,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,203.88 : 273,390.24 = 69,846.56 : x
  2. Step 2: Convert to fraction form
    182,203.88/273,390.24 = 69,846.56/x
  3. Step 3: Cross multiply
    182,203.88x = 273,390.24 × 69,846.56
  4. Step 4: Simplify right side
    182,203.88x = 19,095,367,801.57
  5. Step 5: Solve for x
    x = 19,095,367,801.57/182,203.88
  6. Step 6: Final answer
    x = 104,802.20

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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.