Finding the Fourth Proportional to 201,301.27, 277,796.66 and 110,663.08
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Solution
The fourth proportional to 201,301.27, 277,796.66 and 110,663.08 is: 152,715.54
Step by Step Solution
- Step 1: Write the proportion equation
201,301.27 : 277,796.66 = 110,663.08 : x - Step 2: Convert to fraction form
201,301.27/277,796.66 = 110,663.08/x - Step 3: Cross multiply
201,301.27x = 277,796.66 × 110,663.08 - Step 4: Simplify right side
201,301.27x = 30,741,832,761.51 - Step 5: Solve for x
x = 30,741,832,761.51/201,301.27 - Step 6: Final answer
x = 152,715.54
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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.