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Finding the Fourth Proportional to 168,330.66, 232,297.11 and 92,879.16

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Solution

The fourth proportional to 168,330.66, 232,297.11 and 92,879.16 is: 128,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,330.66 : 232,297.11 = 92,879.16 : x
  2. Step 2: Convert to fraction form
    168,330.66/232,297.11 = 92,879.16/x
  3. Step 3: Cross multiply
    168,330.66x = 232,297.11 × 92,879.16
  4. Step 4: Simplify right side
    168,330.66x = 21,575,560,447.23
  5. Step 5: Solve for x
    x = 21,575,560,447.23/168,330.66
  6. Step 6: Final answer
    x = 128,173.68

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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.