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Finding the Fourth Proportional to 192,523.52, 288,544.50 and 92,657.00

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Solution

The fourth proportional to 192,523.52, 288,544.50 and 92,657.00 is: 138,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,523.52 : 288,544.50 = 92,657.00 : x
  2. Step 2: Convert to fraction form
    192,523.52/288,544.50 = 92,657.00/x
  3. Step 3: Cross multiply
    192,523.52x = 288,544.50 × 92,657.00
  4. Step 4: Simplify right side
    192,523.52x = 26,735,666,293.78
  5. Step 5: Solve for x
    x = 26,735,666,293.78/192,523.52
  6. Step 6: Final answer
    x = 138,869.61

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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.