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Finding the Fourth Proportional to 233,817.89, 350,819.46 and 121,568.90

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Solution

The fourth proportional to 233,817.89, 350,819.46 and 121,568.90 is: 182,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,817.89 : 350,819.46 = 121,568.90 : x
  2. Step 2: Convert to fraction form
    233,817.89/350,819.46 = 121,568.90/x
  3. Step 3: Cross multiply
    233,817.89x = 350,819.46 × 121,568.90
  4. Step 4: Simplify right side
    233,817.89x = 42,648,734,096.70
  5. Step 5: Solve for x
    x = 42,648,734,096.70/233,817.89
  6. Step 6: Final answer
    x = 182,401.50

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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.