Finding the Fourth Proportional to 181,727.68, 272,591.44 and 48,604.48
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Solution
The fourth proportional to 181,727.68, 272,591.44 and 48,604.48 is: 72,906.70
Step by Step Solution
- Step 1: Write the proportion equation
181,727.68 : 272,591.44 = 48,604.48 : x - Step 2: Convert to fraction form
181,727.68/272,591.44 = 48,604.48/x - Step 3: Cross multiply
181,727.68x = 272,591.44 × 48,604.48 - Step 4: Simplify right side
181,727.68x = 13,249,165,193.65 - Step 5: Solve for x
x = 13,249,165,193.65/181,727.68 - Step 6: Final answer
x = 72,906.70
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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.