Finding the Fourth Proportional to 80,170.04, 110,618.93 and 44,353.36
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Solution
The fourth proportional to 80,170.04, 110,618.93 and 44,353.36 is: 61,198.94
Step by Step Solution
- Step 1: Write the proportion equation
80,170.04 : 110,618.93 = 44,353.36 : x - Step 2: Convert to fraction form
80,170.04/110,618.93 = 44,353.36/x - Step 3: Cross multiply
80,170.04x = 110,618.93 × 44,353.36 - Step 4: Simplify right side
80,170.04x = 4,906,321,225.10 - Step 5: Solve for x
x = 4,906,321,225.10/80,170.04 - Step 6: Final answer
x = 61,198.94
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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.