Home / 193,861.35-290,890.44-114,013.98

Finding the Fourth Proportional to 193,861.35, 290,890.44 and 114,013.98

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Solution

The fourth proportional to 193,861.35, 290,890.44 and 114,013.98 is: 171,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,861.35 : 290,890.44 = 114,013.98 : x
  2. Step 2: Convert to fraction form
    193,861.35/290,890.44 = 114,013.98/x
  3. Step 3: Cross multiply
    193,861.35x = 290,890.44 × 114,013.98
  4. Step 4: Simplify right side
    193,861.35x = 33,165,576,808.35
  5. Step 5: Solve for x
    x = 33,165,576,808.35/193,861.35
  6. Step 6: Final answer
    x = 171,078.85

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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.