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Finding the Fourth Proportional to 233,741.45, 350,390.23 and 75,859.49

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Solution

The fourth proportional to 233,741.45, 350,390.23 and 75,859.49 is: 113,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,741.45 : 350,390.23 = 75,859.49 : x
  2. Step 2: Convert to fraction form
    233,741.45/350,390.23 = 75,859.49/x
  3. Step 3: Cross multiply
    233,741.45x = 350,390.23 × 75,859.49
  4. Step 4: Simplify right side
    233,741.45x = 26,580,424,148.78
  5. Step 5: Solve for x
    x = 26,580,424,148.78/233,741.45
  6. Step 6: Final answer
    x = 113,717.20

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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.