Home / 351,208.26-526,352.94-140,993.82

Finding the Fourth Proportional to 351,208.26, 526,352.94 and 140,993.82

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Solution

The fourth proportional to 351,208.26, 526,352.94 and 140,993.82 is: 211,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,208.26 : 526,352.94 = 140,993.82 : x
  2. Step 2: Convert to fraction form
    351,208.26/526,352.94 = 140,993.82/x
  3. Step 3: Cross multiply
    351,208.26x = 526,352.94 × 140,993.82
  4. Step 4: Simplify right side
    351,208.26x = 74,212,511,678.83
  5. Step 5: Solve for x
    x = 74,212,511,678.83/351,208.26
  6. Step 6: Final answer
    x = 211,306.28

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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.