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Finding the Fourth Proportional to 168,670.92, 232,769.61 and 92,195.07

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Solution

The fourth proportional to 168,670.92, 232,769.61 and 92,195.07 is: 127,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,670.92 : 232,769.61 = 92,195.07 : x
  2. Step 2: Convert to fraction form
    168,670.92/232,769.61 = 92,195.07/x
  3. Step 3: Cross multiply
    168,670.92x = 232,769.61 × 92,195.07
  4. Step 4: Simplify right side
    168,670.92x = 21,460,210,487.82
  5. Step 5: Solve for x
    x = 21,460,210,487.82/168,670.92
  6. Step 6: Final answer
    x = 127,231.24

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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.