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Finding the Fourth Proportional to 192,757.95, 289,235.75 and 93,003.21

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Solution

The fourth proportional to 192,757.95, 289,235.75 and 93,003.21 is: 139,552.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,757.95 : 289,235.75 = 93,003.21 : x
  2. Step 2: Convert to fraction form
    192,757.95/289,235.75 = 93,003.21/x
  3. Step 3: Cross multiply
    192,757.95x = 289,235.75 × 93,003.21
  4. Step 4: Simplify right side
    192,757.95x = 26,899,852,731.74
  5. Step 5: Solve for x
    x = 26,899,852,731.74/192,757.95
  6. Step 6: Final answer
    x = 139,552.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.