Home / 193,660.56-290,493.54-51,508.26

Finding the Fourth Proportional to 193,660.56, 290,493.54 and 51,508.26

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Solution

The fourth proportional to 193,660.56, 290,493.54 and 51,508.26 is: 77,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,660.56 : 290,493.54 = 51,508.26 : x
  2. Step 2: Convert to fraction form
    193,660.56/290,493.54 = 51,508.26/x
  3. Step 3: Cross multiply
    193,660.56x = 290,493.54 × 51,508.26
  4. Step 4: Simplify right side
    193,660.56x = 14,962,816,786.64
  5. Step 5: Solve for x
    x = 14,962,816,786.64/193,660.56
  6. Step 6: Final answer
    x = 77,263.11

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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.