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Finding the Fourth Proportional to 233,911.29, 350,894.36 and 82,061.94

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Solution

The fourth proportional to 233,911.29, 350,894.36 and 82,061.94 is: 123,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,911.29 : 350,894.36 = 82,061.94 : x
  2. Step 2: Convert to fraction form
    233,911.29/350,894.36 = 82,061.94/x
  3. Step 3: Cross multiply
    233,911.29x = 350,894.36 × 82,061.94
  4. Step 4: Simplify right side
    233,911.29x = 28,795,071,916.66
  5. Step 5: Solve for x
    x = 28,795,071,916.66/233,911.29
  6. Step 6: Final answer
    x = 123,102.53

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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.