Finding the Fourth Proportional to 80,224.84, 110,739.36 and 46,690.84
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Solution
The fourth proportional to 80,224.84, 110,739.36 and 46,690.84 is: 64,450.28
Step by Step Solution
- Step 1: Write the proportion equation
80,224.84 : 110,739.36 = 46,690.84 : x - Step 2: Convert to fraction form
80,224.84/110,739.36 = 46,690.84/x - Step 3: Cross multiply
80,224.84x = 110,739.36 × 46,690.84 - Step 4: Simplify right side
80,224.84x = 5,170,513,739.46 - Step 5: Solve for x
x = 5,170,513,739.46/80,224.84 - Step 6: Final answer
x = 64,450.28
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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.