Home / 236,514.56-354,583.48-136,561.36

Finding the Fourth Proportional to 236,514.56, 354,583.48 and 136,561.36

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Solution

The fourth proportional to 236,514.56, 354,583.48 and 136,561.36 is: 204,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,514.56 : 354,583.48 = 136,561.36 : x
  2. Step 2: Convert to fraction form
    236,514.56/354,583.48 = 136,561.36/x
  3. Step 3: Cross multiply
    236,514.56x = 354,583.48 × 136,561.36
  4. Step 4: Simplify right side
    236,514.56x = 48,422,402,262.33
  5. Step 5: Solve for x
    x = 48,422,402,262.33/236,514.56
  6. Step 6: Final answer
    x = 204,733.28

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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.