Home / 293,456.25-440,247.51-91,048.32

Finding the Fourth Proportional to 293,456.25, 440,247.51 and 91,048.32

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Solution

The fourth proportional to 293,456.25, 440,247.51 and 91,048.32 is: 136,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,456.25 : 440,247.51 = 91,048.32 : x
  2. Step 2: Convert to fraction form
    293,456.25/440,247.51 = 91,048.32/x
  3. Step 3: Cross multiply
    293,456.25x = 440,247.51 × 91,048.32
  4. Step 4: Simplify right side
    293,456.25x = 40,083,796,169.68
  5. Step 5: Solve for x
    x = 40,083,796,169.68/293,456.25
  6. Step 6: Final answer
    x = 136,592.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.