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Finding the Fourth Proportional to 168,275.52, 232,216.50 and 92,824.02

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Solution

The fourth proportional to 168,275.52, 232,216.50 and 92,824.02 is: 128,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,275.52 : 232,216.50 = 92,824.02 : x
  2. Step 2: Convert to fraction form
    168,275.52/232,216.50 = 92,824.02/x
  3. Step 3: Cross multiply
    168,275.52x = 232,216.50 × 92,824.02
  4. Step 4: Simplify right side
    168,275.52x = 21,555,269,040.33
  5. Step 5: Solve for x
    x = 21,555,269,040.33/168,275.52
  6. Step 6: Final answer
    x = 128,095.10

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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.