Finding the Fourth Proportional to 201,261.65, 277,741.17 and 110,616.87
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Solution
The fourth proportional to 201,261.65, 277,741.17 and 110,616.87 is: 152,651.33
Step by Step Solution
- Step 1: Write the proportion equation
201,261.65 : 277,741.17 = 110,616.87 : x - Step 2: Convert to fraction form
201,261.65/277,741.17 = 110,616.87/x - Step 3: Cross multiply
201,261.65x = 277,741.17 × 110,616.87 - Step 4: Simplify right side
201,261.65x = 30,722,858,895.54 - Step 5: Solve for x
x = 30,722,858,895.54/201,261.65 - Step 6: Final answer
x = 152,651.33
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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.