Home / 133,653.06-184,436.82-79,910.37

Finding the Fourth Proportional to 133,653.06, 184,436.82 and 79,910.37

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Solution

The fourth proportional to 133,653.06, 184,436.82 and 79,910.37 is: 110,273.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653.06 : 184,436.82 = 79,910.37 : x
  2. Step 2: Convert to fraction form
    133,653.06/184,436.82 = 79,910.37/x
  3. Step 3: Cross multiply
    133,653.06x = 184,436.82 × 79,910.37
  4. Step 4: Simplify right side
    133,653.06x = 14,738,414,527.82
  5. Step 5: Solve for x
    x = 14,738,414,527.82/133,653.06
  6. Step 6: Final answer
    x = 110,273.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.