Finding the Fourth Proportional to 201,096.99, 277,516.13 and 110,455.08
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Solution
The fourth proportional to 201,096.99, 277,516.13 and 110,455.08 is: 152,429.26
Step by Step Solution
- Step 1: Write the proportion equation
201,096.99 : 277,516.13 = 110,455.08 : x - Step 2: Convert to fraction form
201,096.99/277,516.13 = 110,455.08/x - Step 3: Cross multiply
201,096.99x = 277,516.13 × 110,455.08 - Step 4: Simplify right side
201,096.99x = 30,653,064,747.48 - Step 5: Solve for x
x = 30,653,064,747.48/201,096.99 - Step 6: Final answer
x = 152,429.26
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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.