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Finding the Fourth Proportional to 262,241.42, 361,950.46 and 166,729.46

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Solution

The fourth proportional to 262,241.42, 361,950.46 and 166,729.46 is: 230,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,241.42 : 361,950.46 = 166,729.46 : x
  2. Step 2: Convert to fraction form
    262,241.42/361,950.46 = 166,729.46/x
  3. Step 3: Cross multiply
    262,241.42x = 361,950.46 × 166,729.46
  4. Step 4: Simplify right side
    262,241.42x = 60,347,802,515.98
  5. Step 5: Solve for x
    x = 60,347,802,515.98/262,241.42
  6. Step 6: Final answer
    x = 230,123.08

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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.