Finding the Fourth Proportional to 201,302.01, 277,802.99 and 110,664.90
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Solution
The fourth proportional to 201,302.01, 277,802.99 and 110,664.90 is: 152,720.98
Step by Step Solution
- Step 1: Write the proportion equation
201,302.01 : 277,802.99 = 110,664.90 : x - Step 2: Convert to fraction form
201,302.01/277,802.99 = 110,664.90/x - Step 3: Cross multiply
201,302.01x = 277,802.99 × 110,664.90 - Step 4: Simplify right side
201,302.01x = 30,743,040,108.05 - Step 5: Solve for x
x = 30,743,040,108.05/201,302.01 - Step 6: Final answer
x = 152,720.98
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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.