Finding the Fourth Proportional to 97,192.20, 145,853.10 and 44,574.60
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Solution
The fourth proportional to 97,192.20, 145,853.10 and 44,574.60 is: 66,891.62
Step by Step Solution
- Step 1: Write the proportion equation
97,192.20 : 145,853.10 = 44,574.60 : x - Step 2: Convert to fraction form
97,192.20/145,853.10 = 44,574.60/x - Step 3: Cross multiply
97,192.20x = 145,853.10 × 44,574.60 - Step 4: Simplify right side
97,192.20x = 6,501,343,591.26 - Step 5: Solve for x
x = 6,501,343,591.26/97,192.20 - Step 6: Final answer
x = 66,891.62
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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.