Finding the Fourth Proportional to 204,496.58, 282,204.66 and 113,850.21
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Solution
The fourth proportional to 204,496.58, 282,204.66 and 113,850.21 is: 157,112.95
Step by Step Solution
- Step 1: Write the proportion equation
204,496.58 : 282,204.66 = 113,850.21 : x - Step 2: Convert to fraction form
204,496.58/282,204.66 = 113,850.21/x - Step 3: Cross multiply
204,496.58x = 282,204.66 × 113,850.21 - Step 4: Simplify right side
204,496.58x = 32,129,061,289.18 - Step 5: Solve for x
x = 32,129,061,289.18/204,496.58 - Step 6: Final answer
x = 157,112.95
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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.