Finding the Fourth Proportional to 171,843.49, 237,143.49 and 95,374.12
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Solution
The fourth proportional to 171,843.49, 237,143.49 and 95,374.12 is: 131,615.99
Step by Step Solution
- Step 1: Write the proportion equation
171,843.49 : 237,143.49 = 95,374.12 : x - Step 2: Convert to fraction form
171,843.49/237,143.49 = 95,374.12/x - Step 3: Cross multiply
171,843.49x = 237,143.49 × 95,374.12 - Step 4: Simplify right side
171,843.49x = 22,617,351,672.48 - Step 5: Solve for x
x = 22,617,351,672.48/171,843.49 - Step 6: Final answer
x = 131,615.99
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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.