Finding the Fourth Proportional to 204,267.23, 281,888.76 and 114,843.23
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Solution
The fourth proportional to 204,267.23, 281,888.76 and 114,843.23 is: 158,483.65
Step by Step Solution
- Step 1: Write the proportion equation
204,267.23 : 281,888.76 = 114,843.23 : x - Step 2: Convert to fraction form
204,267.23/281,888.76 = 114,843.23/x - Step 3: Cross multiply
204,267.23x = 281,888.76 × 114,843.23 - Step 4: Simplify right side
204,267.23x = 32,373,015,699.09 - Step 5: Solve for x
x = 32,373,015,699.09/204,267.23 - Step 6: Final answer
x = 158,483.65
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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.