Home / 193,563.29-290,234.16-75,096.33

Finding the Fourth Proportional to 193,563.29, 290,234.16 and 75,096.33

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Solution

The fourth proportional to 193,563.29, 290,234.16 and 75,096.33 is: 112,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,563.29 : 290,234.16 = 75,096.33 : x
  2. Step 2: Convert to fraction form
    193,563.29/290,234.16 = 75,096.33/x
  3. Step 3: Cross multiply
    193,563.29x = 290,234.16 × 75,096.33
  4. Step 4: Simplify right side
    193,563.29x = 21,795,520,256.63
  5. Step 5: Solve for x
    x = 21,795,520,256.63/193,563.29
  6. Step 6: Final answer
    x = 112,601.52

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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.