Home / 293,625.29-405,231.17-164,563.13

Finding the Fourth Proportional to 293,625.29, 405,231.17 and 164,563.13

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Solution

The fourth proportional to 293,625.29, 405,231.17 and 164,563.13 is: 227,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,625.29 : 405,231.17 = 164,563.13 : x
  2. Step 2: Convert to fraction form
    293,625.29/405,231.17 = 164,563.13/x
  3. Step 3: Cross multiply
    293,625.29x = 405,231.17 × 164,563.13
  4. Step 4: Simplify right side
    293,625.29x = 66,686,106,859.79
  5. Step 5: Solve for x
    x = 66,686,106,859.79/293,625.29
  6. Step 6: Final answer
    x = 227,112.96

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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.