Finding the Fourth Proportional to 98,177.48, 147,247.43 and 27,082.44
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Solution
The fourth proportional to 98,177.48, 147,247.43 and 27,082.44 is: 40,618.48
Step by Step Solution
- Step 1: Write the proportion equation
98,177.48 : 147,247.43 = 27,082.44 : x - Step 2: Convert to fraction form
98,177.48/147,247.43 = 27,082.44/x - Step 3: Cross multiply
98,177.48x = 147,247.43 × 27,082.44 - Step 4: Simplify right side
98,177.48x = 3,987,819,688.13 - Step 5: Solve for x
x = 3,987,819,688.13/98,177.48 - Step 6: Final answer
x = 40,618.48
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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.