Finding the Fourth Proportional to 201,369.24, 277,896.68 and 110,732.08
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Solution
The fourth proportional to 201,369.24, 277,896.68 and 110,732.08 is: 152,814.19
Step by Step Solution
- Step 1: Write the proportion equation
201,369.24 : 277,896.68 = 110,732.08 : x - Step 2: Convert to fraction form
201,369.24/277,896.68 = 110,732.08/x - Step 3: Cross multiply
201,369.24x = 277,896.68 × 110,732.08 - Step 4: Simplify right side
201,369.24x = 30,772,077,401.49 - Step 5: Solve for x
x = 30,772,077,401.49/201,369.24 - Step 6: Final answer
x = 152,814.19
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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.