Finding the Fourth Proportional to 186,324.99, 279,305.24 and 73,967.87
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Solution
The fourth proportional to 186,324.99, 279,305.24 and 73,967.87 is: 110,879.45
Step by Step Solution
- Step 1: Write the proportion equation
186,324.99 : 279,305.24 = 73,967.87 : x - Step 2: Convert to fraction form
186,324.99/279,305.24 = 73,967.87/x - Step 3: Cross multiply
186,324.99x = 279,305.24 × 73,967.87 - Step 4: Simplify right side
186,324.99x = 20,659,611,916.27 - Step 5: Solve for x
x = 20,659,611,916.27/186,324.99 - Step 6: Final answer
x = 110,879.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.