Home / 293,623.26-405,228.54-164,583.66

Finding the Fourth Proportional to 293,623.26, 405,228.54 and 164,583.66

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Solution

The fourth proportional to 293,623.26, 405,228.54 and 164,583.66 is: 227,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,623.26 : 405,228.54 = 164,583.66 : x
  2. Step 2: Convert to fraction form
    293,623.26/405,228.54 = 164,583.66/x
  3. Step 3: Cross multiply
    293,623.26x = 405,228.54 × 164,583.66
  4. Step 4: Simplify right side
    293,623.26x = 66,693,996,249.66
  5. Step 5: Solve for x
    x = 66,693,996,249.66/293,623.26
  6. Step 6: Final answer
    x = 227,141.39

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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.