Home / 236,058.85-354,192.89-123,712.33

Finding the Fourth Proportional to 236,058.85, 354,192.89 and 123,712.33

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Solution

The fourth proportional to 236,058.85, 354,192.89 and 123,712.33 is: 185,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,058.85 : 354,192.89 = 123,712.33 : x
  2. Step 2: Convert to fraction form
    236,058.85/354,192.89 = 123,712.33/x
  3. Step 3: Cross multiply
    236,058.85x = 354,192.89 × 123,712.33
  4. Step 4: Simplify right side
    236,058.85x = 43,818,027,691.33
  5. Step 5: Solve for x
    x = 43,818,027,691.33/236,058.85
  6. Step 6: Final answer
    x = 185,623.32

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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.