Home / 182,180.45-273,305.69-69,851.90

Finding the Fourth Proportional to 182,180.45, 273,305.69 and 69,851.90

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Solution

The fourth proportional to 182,180.45, 273,305.69 and 69,851.90 is: 104,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,180.45 : 273,305.69 = 69,851.90 : x
  2. Step 2: Convert to fraction form
    182,180.45/273,305.69 = 69,851.90/x
  3. Step 3: Cross multiply
    182,180.45x = 273,305.69 × 69,851.90
  4. Step 4: Simplify right side
    182,180.45x = 19,090,921,727.31
  5. Step 5: Solve for x
    x = 19,090,921,727.31/182,180.45
  6. Step 6: Final answer
    x = 104,791.28

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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.