Finding the Fourth Proportional to 98,694.28, 148,050.84 and 27,616.96
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Solution
The fourth proportional to 98,694.28, 148,050.84 and 27,616.96 is: 41,428.08
Step by Step Solution
- Step 1: Write the proportion equation
98,694.28 : 148,050.84 = 27,616.96 : x - Step 2: Convert to fraction form
98,694.28/148,050.84 = 27,616.96/x - Step 3: Cross multiply
98,694.28x = 148,050.84 × 27,616.96 - Step 4: Simplify right side
98,694.28x = 4,088,714,126.25 - Step 5: Solve for x
x = 4,088,714,126.25/98,694.28 - Step 6: Final answer
x = 41,428.08
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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.