Finding the Fourth Proportional to 186,247.05, 279,375.71 and 68,006.49
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Solution
The fourth proportional to 186,247.05, 279,375.71 and 68,006.49 is: 102,011.61
Step by Step Solution
- Step 1: Write the proportion equation
186,247.05 : 279,375.71 = 68,006.49 : x - Step 2: Convert to fraction form
186,247.05/279,375.71 = 68,006.49/x - Step 3: Cross multiply
186,247.05x = 279,375.71 × 68,006.49 - Step 4: Simplify right side
186,247.05x = 18,999,361,088.33 - Step 5: Solve for x
x = 18,999,361,088.33/186,247.05 - Step 6: Final answer
x = 102,011.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.