Finding the Fourth Proportional to 133,474.42, 200,211.49 and 44,727.99
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Solution
The fourth proportional to 133,474.42, 200,211.49 and 44,727.99 is: 67,091.94
Step by Step Solution
- Step 1: Write the proportion equation
133,474.42 : 200,211.49 = 44,727.99 : x - Step 2: Convert to fraction form
133,474.42/200,211.49 = 44,727.99/x - Step 3: Cross multiply
133,474.42x = 200,211.49 × 44,727.99 - Step 4: Simplify right side
133,474.42x = 8,955,057,522.61 - Step 5: Solve for x
x = 8,955,057,522.61/133,474.42 - Step 6: Final answer
x = 67,091.94
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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.