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Finding the Fourth Proportional to 168,652.72, 232,745.57 and 92,176.06

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Solution

The fourth proportional to 168,652.72, 232,745.57 and 92,176.06 is: 127,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,652.72 : 232,745.57 = 92,176.06 : x
  2. Step 2: Convert to fraction form
    168,652.72/232,745.57 = 92,176.06/x
  3. Step 3: Cross multiply
    168,652.72x = 232,745.57 × 92,176.06
  4. Step 4: Simplify right side
    168,652.72x = 21,453,569,625.05
  5. Step 5: Solve for x
    x = 21,453,569,625.05/168,652.72
  6. Step 6: Final answer
    x = 127,205.60

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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.