Home / 293,749.27-405,372.54-166,424.56

Finding the Fourth Proportional to 293,749.27, 405,372.54 and 166,424.56

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Solution

The fourth proportional to 293,749.27, 405,372.54 and 166,424.56 is: 229,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,749.27 : 405,372.54 = 166,424.56 : x
  2. Step 2: Convert to fraction form
    293,749.27/405,372.54 = 166,424.56/x
  3. Step 3: Cross multiply
    293,749.27x = 405,372.54 × 166,424.56
  4. Step 4: Simplify right side
    293,749.27x = 67,463,946,605.58
  5. Step 5: Solve for x
    x = 67,463,946,605.58/293,749.27
  6. Step 6: Final answer
    x = 229,665.07

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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.