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Finding the Fourth Proportional to 233,682.52, 350,383.40 and 91,358.28

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Solution

The fourth proportional to 233,682.52, 350,383.40 and 91,358.28 is: 136,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,682.52 : 350,383.40 = 91,358.28 : x
  2. Step 2: Convert to fraction form
    233,682.52/350,383.40 = 91,358.28/x
  3. Step 3: Cross multiply
    233,682.52x = 350,383.40 × 91,358.28
  4. Step 4: Simplify right side
    233,682.52x = 32,010,424,764.55
  5. Step 5: Solve for x
    x = 32,010,424,764.55/233,682.52
  6. Step 6: Final answer
    x = 136,982.54

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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.