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Finding the Fourth Proportional to 233,806.72, 350,623.94 and 84,006.94

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Solution

The fourth proportional to 233,806.72, 350,623.94 and 84,006.94 is: 125,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,806.72 : 350,623.94 = 84,006.94 : x
  2. Step 2: Convert to fraction form
    233,806.72/350,623.94 = 84,006.94/x
  3. Step 3: Cross multiply
    233,806.72x = 350,623.94 × 84,006.94
  4. Step 4: Simplify right side
    233,806.72x = 29,454,844,290.14
  5. Step 5: Solve for x
    x = 29,454,844,290.14/233,806.72
  6. Step 6: Final answer
    x = 125,979.46

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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.