Finding the Fourth Proportional to 201,302.70, 277,791.98 and 110,658.84
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Solution
The fourth proportional to 201,302.70, 277,791.98 and 110,658.84 is: 152,706.04
Step by Step Solution
- Step 1: Write the proportion equation
201,302.70 : 277,791.98 = 110,658.84 : x - Step 2: Convert to fraction form
201,302.70/277,791.98 = 110,658.84/x - Step 3: Cross multiply
201,302.70x = 277,791.98 × 110,658.84 - Step 4: Simplify right side
201,302.70x = 30,740,138,268.10 - Step 5: Solve for x
x = 30,740,138,268.10/201,302.70 - Step 6: Final answer
x = 152,706.04
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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.