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Finding the Fourth Proportional to 233,995.89, 351,037.56 and 93,765.45

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Solution

The fourth proportional to 233,995.89, 351,037.56 and 93,765.45 is: 140,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,995.89 : 351,037.56 = 93,765.45 : x
  2. Step 2: Convert to fraction form
    233,995.89/351,037.56 = 93,765.45/x
  3. Step 3: Cross multiply
    233,995.89x = 351,037.56 × 93,765.45
  4. Step 4: Simplify right side
    233,995.89x = 32,915,194,780.30
  5. Step 5: Solve for x
    x = 32,915,194,780.30/233,995.89
  6. Step 6: Final answer
    x = 140,665.70

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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.