Home / 286,186.56-394,917.69-158,852.13

Finding the Fourth Proportional to 286,186.56, 394,917.69 and 158,852.13

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Solution

The fourth proportional to 286,186.56, 394,917.69 and 158,852.13 is: 219,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,186.56 : 394,917.69 = 158,852.13 : x
  2. Step 2: Convert to fraction form
    286,186.56/394,917.69 = 158,852.13/x
  3. Step 3: Cross multiply
    286,186.56x = 394,917.69 × 158,852.13
  4. Step 4: Simplify right side
    286,186.56x = 62,733,514,256.59
  5. Step 5: Solve for x
    x = 62,733,514,256.59/286,186.56
  6. Step 6: Final answer
    x = 219,204.97

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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.