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Finding the Fourth Proportional to 233,441.88, 350,212.03 and 75,658.03

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Solution

The fourth proportional to 233,441.88, 350,212.03 and 75,658.03 is: 113,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,441.88 : 350,212.03 = 75,658.03 : x
  2. Step 2: Convert to fraction form
    233,441.88/350,212.03 = 75,658.03/x
  3. Step 3: Cross multiply
    233,441.88x = 350,212.03 × 75,658.03
  4. Step 4: Simplify right side
    233,441.88x = 26,496,352,272.10
  5. Step 5: Solve for x
    x = 26,496,352,272.10/233,441.88
  6. Step 6: Final answer
    x = 113,502.99

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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.