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Finding the Fourth Proportional to 233,365.44, 350,031.24 and 91,183.98

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Solution

The fourth proportional to 233,365.44, 350,031.24 and 91,183.98 is: 136,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,365.44 : 350,031.24 = 91,183.98 : x
  2. Step 2: Convert to fraction form
    233,365.44/350,031.24 = 91,183.98/x
  3. Step 3: Cross multiply
    233,365.44x = 350,031.24 × 91,183.98
  4. Step 4: Simplify right side
    233,365.44x = 31,917,241,587.54
  5. Step 5: Solve for x
    x = 31,917,241,587.54/233,365.44
  6. Step 6: Final answer
    x = 136,769.36

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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.