Home / 233,910.54-350,807.31-91,784.70

Finding the Fourth Proportional to 233,910.54, 350,807.31 and 91,784.70

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Solution

The fourth proportional to 233,910.54, 350,807.31 and 91,784.70 is: 137,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,910.54 : 350,807.31 = 91,784.70 : x
  2. Step 2: Convert to fraction form
    233,910.54/350,807.31 = 91,784.70/x
  3. Step 3: Cross multiply
    233,910.54x = 350,807.31 × 91,784.70
  4. Step 4: Simplify right side
    233,910.54x = 32,198,743,706.16
  5. Step 5: Solve for x
    x = 32,198,743,706.16/233,910.54
  6. Step 6: Final answer
    x = 137,654.10

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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.