Finding the Fourth Proportional to 194,653.92, 268,571.57 and 114,038.09
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Solution
The fourth proportional to 194,653.92, 268,571.57 and 114,038.09 is: 157,342.77
Step by Step Solution
- Step 1: Write the proportion equation
194,653.92 : 268,571.57 = 114,038.09 : x - Step 2: Convert to fraction form
194,653.92/268,571.57 = 114,038.09/x - Step 3: Cross multiply
194,653.92x = 268,571.57 × 114,038.09 - Step 4: Simplify right side
194,653.92x = 30,627,386,958.05 - Step 5: Solve for x
x = 30,627,386,958.05/194,653.92 - Step 6: Final answer
x = 157,342.77
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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.