Home / 167,658.54-231,464.43-111,146.46

Finding the Fourth Proportional to 167,658.54, 231,464.43 and 111,146.46

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Solution

The fourth proportional to 167,658.54, 231,464.43 and 111,146.46 is: 153,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,658.54 : 231,464.43 = 111,146.46 : x
  2. Step 2: Convert to fraction form
    167,658.54/231,464.43 = 111,146.46/x
  3. Step 3: Cross multiply
    167,658.54x = 231,464.43 × 111,146.46
  4. Step 4: Simplify right side
    167,658.54x = 25,726,452,010.42
  5. Step 5: Solve for x
    x = 25,726,452,010.42/167,658.54
  6. Step 6: Final answer
    x = 153,445.52

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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.