Finding the Fourth Proportional to 204,207.08, 281,805.70 and 114,783.08
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Solution
The fourth proportional to 204,207.08, 281,805.70 and 114,783.08 is: 158,400.61
Step by Step Solution
- Step 1: Write the proportion equation
204,207.08 : 281,805.70 = 114,783.08 : x - Step 2: Convert to fraction form
204,207.08/281,805.70 = 114,783.08/x - Step 3: Cross multiply
204,207.08x = 281,805.70 × 114,783.08 - Step 4: Simplify right side
204,207.08x = 32,346,526,207.56 - Step 5: Solve for x
x = 32,346,526,207.56/204,207.08 - Step 6: Final answer
x = 158,400.61
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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.