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Finding the Fourth Proportional to 223,744.37, 335,173.66 and 195,696.09

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Solution

The fourth proportional to 223,744.37, 335,173.66 and 195,696.09 is: 293,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,744.37 : 335,173.66 = 195,696.09 : x
  2. Step 2: Convert to fraction form
    223,744.37/335,173.66 = 195,696.09/x
  3. Step 3: Cross multiply
    223,744.37x = 335,173.66 × 195,696.09
  4. Step 4: Simplify right side
    223,744.37x = 65,592,174,243.75
  5. Step 5: Solve for x
    x = 65,592,174,243.75/223,744.37
  6. Step 6: Final answer
    x = 293,156.77

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1.5x scale

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.