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Finding the Fourth Proportional to 262,283.88, 362,008.98 and 166,771.92

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Solution

The fourth proportional to 262,283.88, 362,008.98 and 166,771.92 is: 230,181.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,283.88 : 362,008.98 = 166,771.92 : x
  2. Step 2: Convert to fraction form
    262,283.88/362,008.98 = 166,771.92/x
  3. Step 3: Cross multiply
    262,283.88x = 362,008.98 × 166,771.92
  4. Step 4: Simplify right side
    262,283.88x = 60,372,932,651.84
  5. Step 5: Solve for x
    x = 60,372,932,651.84/262,283.88
  6. Step 6: Final answer
    x = 230,181.64

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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.