Home / 193,181.76-289,723.43-59,993.46

Finding the Fourth Proportional to 193,181.76, 289,723.43 and 59,993.46

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Solution

The fourth proportional to 193,181.76, 289,723.43 and 59,993.46 is: 89,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,181.76 : 289,723.43 = 59,993.46 : x
  2. Step 2: Convert to fraction form
    193,181.76/289,723.43 = 59,993.46/x
  3. Step 3: Cross multiply
    193,181.76x = 289,723.43 × 59,993.46
  4. Step 4: Simplify right side
    193,181.76x = 17,381,511,158.75
  5. Step 5: Solve for x
    x = 17,381,511,158.75/193,181.76
  6. Step 6: Final answer
    x = 89,974.91

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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.