Home / 235,475.33-352,961.46-108,968.31

Finding the Fourth Proportional to 235,475.33, 352,961.46 and 108,968.31

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Solution

The fourth proportional to 235,475.33, 352,961.46 and 108,968.31 is: 163,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,475.33 : 352,961.46 = 108,968.31 : x
  2. Step 2: Convert to fraction form
    235,475.33/352,961.46 = 108,968.31/x
  3. Step 3: Cross multiply
    235,475.33x = 352,961.46 × 108,968.31
  4. Step 4: Simplify right side
    235,475.33x = 38,461,613,791.33
  5. Step 5: Solve for x
    x = 38,461,613,791.33/235,475.33
  6. Step 6: Final answer
    x = 163,336.07

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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.