Finding the Fourth Proportional to 186,288.05, 277,882.57 and 168,351.41
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Solution
The fourth proportional to 186,288.05, 277,882.57 and 168,351.41 is: 251,126.80
Step by Step Solution
- Step 1: Write the proportion equation
186,288.05 : 277,882.57 = 168,351.41 : x - Step 2: Convert to fraction form
186,288.05/277,882.57 = 168,351.41/x - Step 3: Cross multiply
186,288.05x = 277,882.57 × 168,351.41 - Step 4: Simplify right side
186,288.05x = 46,781,922,473.92 - Step 5: Solve for x
x = 46,781,922,473.92/186,288.05 - Step 6: Final answer
x = 251,126.80
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.