Finding the Fourth Proportional to 80,108.16, 110,544.84 and 44,296.08
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Solution
The fourth proportional to 80,108.16, 110,544.84 and 44,296.08 is: 61,126.15
Step by Step Solution
- Step 1: Write the proportion equation
80,108.16 : 110,544.84 = 44,296.08 : x - Step 2: Convert to fraction form
80,108.16/110,544.84 = 44,296.08/x - Step 3: Cross multiply
80,108.16x = 110,544.84 × 44,296.08 - Step 4: Simplify right side
80,108.16x = 4,896,703,076.23 - Step 5: Solve for x
x = 4,896,703,076.23/80,108.16 - Step 6: Final answer
x = 61,126.15
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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.