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Finding the Fourth Proportional to 262,247.42, 361,958.75 and 166,735.46

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Solution

The fourth proportional to 262,247.42, 361,958.75 and 166,735.46 is: 230,131.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,247.42 : 361,958.75 = 166,735.46 : x
  2. Step 2: Convert to fraction form
    262,247.42/361,958.75 = 166,735.46/x
  3. Step 3: Cross multiply
    262,247.42x = 361,958.75 × 166,735.46
  4. Step 4: Simplify right side
    262,247.42x = 60,351,356,038.80
  5. Step 5: Solve for x
    x = 60,351,356,038.80/262,247.42
  6. Step 6: Final answer
    x = 230,131.37

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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.