Finding the Fourth Proportional to 80,082.19, 110,524.40 and 46,089.99
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Solution
The fourth proportional to 80,082.19, 110,524.40 and 46,089.99 is: 63,610.49
Step by Step Solution
- Step 1: Write the proportion equation
80,082.19 : 110,524.40 = 46,089.99 : x - Step 2: Convert to fraction form
80,082.19/110,524.40 = 46,089.99/x - Step 3: Cross multiply
80,082.19x = 110,524.40 × 46,089.99 - Step 4: Simplify right side
80,082.19x = 5,094,067,707.68 - Step 5: Solve for x
x = 5,094,067,707.68/80,082.19 - Step 6: Final answer
x = 63,610.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.