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Finding the Fourth Proportional to 193,859.33, 290,789.10 and 60,750.01

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Solution

The fourth proportional to 193,859.33, 290,789.10 and 60,750.01 is: 91,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,859.33 : 290,789.10 = 60,750.01 : x
  2. Step 2: Convert to fraction form
    193,859.33/290,789.10 = 60,750.01/x
  3. Step 3: Cross multiply
    193,859.33x = 290,789.10 × 60,750.01
  4. Step 4: Simplify right side
    193,859.33x = 17,665,440,005.92
  5. Step 5: Solve for x
    x = 17,665,440,005.92/193,859.33
  6. Step 6: Final answer
    x = 91,125.04

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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.