Home / 293,832.77-405,513.81-164,769.19

Finding the Fourth Proportional to 293,832.77, 405,513.81 and 164,769.19

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Solution

The fourth proportional to 293,832.77, 405,513.81 and 164,769.19 is: 227,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,832.77 : 405,513.81 = 164,769.19 : x
  2. Step 2: Convert to fraction form
    293,832.77/405,513.81 = 164,769.19/x
  3. Step 3: Cross multiply
    293,832.77x = 405,513.81 × 164,769.19
  4. Step 4: Simplify right side
    293,832.77x = 66,816,180,993.73
  5. Step 5: Solve for x
    x = 66,816,180,993.73/293,832.77
  6. Step 6: Final answer
    x = 227,395.27

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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.