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Finding the Fourth Proportional to 233,203.76, 349,816.56 and 75,444.56

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Solution

The fourth proportional to 233,203.76, 349,816.56 and 75,444.56 is: 113,170.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,203.76 : 349,816.56 = 75,444.56 : x
  2. Step 2: Convert to fraction form
    233,203.76/349,816.56 = 75,444.56/x
  3. Step 3: Cross multiply
    233,203.76x = 349,816.56 × 75,444.56
  4. Step 4: Simplify right side
    233,203.76x = 26,391,756,449.91
  5. Step 5: Solve for x
    x = 26,391,756,449.91/233,203.76
  6. Step 6: Final answer
    x = 113,170.37

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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.