Finding the Fourth Proportional to 173,965.16, 240,067.84 and 102,349.79
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Solution
The fourth proportional to 173,965.16, 240,067.84 and 102,349.79 is: 141,240.31
Step by Step Solution
- Step 1: Write the proportion equation
173,965.16 : 240,067.84 = 102,349.79 : x - Step 2: Convert to fraction form
173,965.16/240,067.84 = 102,349.79/x - Step 3: Cross multiply
173,965.16x = 240,067.84 × 102,349.79 - Step 4: Simplify right side
173,965.16x = 24,570,891,553.54 - Step 5: Solve for x
x = 24,570,891,553.54/173,965.16 - Step 6: Final answer
x = 141,240.31
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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.