Home / 213,113.24-294,094.82-117,619.94

Finding the Fourth Proportional to 213,113.24, 294,094.82 and 117,619.94

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Solution

The fourth proportional to 213,113.24, 294,094.82 and 117,619.94 is: 162,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,113.24 : 294,094.82 = 117,619.94 : x
  2. Step 2: Convert to fraction form
    213,113.24/294,094.82 = 117,619.94/x
  3. Step 3: Cross multiply
    213,113.24x = 294,094.82 × 117,619.94
  4. Step 4: Simplify right side
    213,113.24x = 34,591,413,906.29
  5. Step 5: Solve for x
    x = 34,591,413,906.29/213,113.24
  6. Step 6: Final answer
    x = 162,314.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.