Finding the Fourth Proportional to 201,743.05, 302,543.84 and 59,550.38
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Solution
The fourth proportional to 201,743.05, 302,543.84 and 59,550.38 is: 89,304.70
Step by Step Solution
- Step 1: Write the proportion equation
201,743.05 : 302,543.84 = 59,550.38 : x - Step 2: Convert to fraction form
201,743.05/302,543.84 = 59,550.38/x - Step 3: Cross multiply
201,743.05x = 302,543.84 × 59,550.38 - Step 4: Simplify right side
201,743.05x = 18,016,601,543.89 - Step 5: Solve for x
x = 18,016,601,543.89/201,743.05 - Step 6: Final answer
x = 89,304.70
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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.