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Finding the Fourth Proportional to 92,674.92, 127,797.60 and 82,433.64

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Solution

The fourth proportional to 92,674.92, 127,797.60 and 82,433.64 is: 113,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,674.92 : 127,797.60 = 82,433.64 : x
  2. Step 2: Convert to fraction form
    92,674.92/127,797.60 = 82,433.64/x
  3. Step 3: Cross multiply
    92,674.92x = 127,797.60 × 82,433.64
  4. Step 4: Simplify right side
    92,674.92x = 10,534,821,351.26
  5. Step 5: Solve for x
    x = 10,534,821,351.26/92,674.92
  6. Step 6: Final answer
    x = 113,675.00

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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.