Home / 175,350.22-263,064.31-81,804.94

Finding the Fourth Proportional to 175,350.22, 263,064.31 and 81,804.94

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Solution

The fourth proportional to 175,350.22, 263,064.31 and 81,804.94 is: 122,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,350.22 : 263,064.31 = 81,804.94 : x
  2. Step 2: Convert to fraction form
    175,350.22/263,064.31 = 81,804.94/x
  3. Step 3: Cross multiply
    175,350.22x = 263,064.31 × 81,804.94
  4. Step 4: Simplify right side
    175,350.22x = 21,519,959,233.52
  5. Step 5: Solve for x
    x = 21,519,959,233.52/175,350.22
  6. Step 6: Final answer
    x = 122,725.59

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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.