Finding the Fourth Proportional to 98,484.05, 147,713.74 and 27,412.02
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Solution
The fourth proportional to 98,484.05, 147,713.74 and 27,412.02 is: 41,114.60
Step by Step Solution
- Step 1: Write the proportion equation
98,484.05 : 147,713.74 = 27,412.02 : x - Step 2: Convert to fraction form
98,484.05/147,713.74 = 27,412.02/x - Step 3: Cross multiply
98,484.05x = 147,713.74 × 27,412.02 - Step 4: Simplify right side
98,484.05x = 4,049,131,995.15 - Step 5: Solve for x
x = 4,049,131,995.15/98,484.05 - Step 6: Final answer
x = 41,114.60
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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.