Finding the Fourth Proportional to 106,082.01, 159,111.13 and 27,198.09
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Solution
The fourth proportional to 106,082.01, 159,111.13 and 27,198.09 is: 40,794.09
Step by Step Solution
- Step 1: Write the proportion equation
106,082.01 : 159,111.13 = 27,198.09 : x - Step 2: Convert to fraction form
106,082.01/159,111.13 = 27,198.09/x - Step 3: Cross multiply
106,082.01x = 159,111.13 × 27,198.09 - Step 4: Simplify right side
106,082.01x = 4,327,518,833.74 - Step 5: Solve for x
x = 4,327,518,833.74/106,082.01 - Step 6: Final answer
x = 40,794.09
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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.