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Finding the Fourth Proportional to 233,892.54, 350,816.94 and 65,428.02

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Solution

The fourth proportional to 233,892.54, 350,816.94 and 65,428.02 is: 98,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,892.54 : 350,816.94 = 65,428.02 : x
  2. Step 2: Convert to fraction form
    233,892.54/350,816.94 = 65,428.02/x
  3. Step 3: Cross multiply
    233,892.54x = 350,816.94 × 65,428.02
  4. Step 4: Simplify right side
    233,892.54x = 22,953,257,766.66
  5. Step 5: Solve for x
    x = 22,953,257,766.66/233,892.54
  6. Step 6: Final answer
    x = 98,135.91

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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.