Finding the Fourth Proportional to 204,260.94, 281,860.32 and 118,202.84
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Solution
The fourth proportional to 204,260.94, 281,860.32 and 118,202.84 is: 163,108.47
Step by Step Solution
- Step 1: Write the proportion equation
204,260.94 : 281,860.32 = 118,202.84 : x - Step 2: Convert to fraction form
204,260.94/281,860.32 = 118,202.84/x - Step 3: Cross multiply
204,260.94x = 281,860.32 × 118,202.84 - Step 4: Simplify right side
204,260.94x = 33,316,690,398.24 - Step 5: Solve for x
x = 33,316,690,398.24/204,260.94 - Step 6: Final answer
x = 163,108.47
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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.