Finding the Fourth Proportional to 201,207.63, 277,681.98 and 115,193.59
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Solution
The fourth proportional to 201,207.63, 277,681.98 and 115,193.59 is: 158,976.00
Step by Step Solution
- Step 1: Write the proportion equation
201,207.63 : 277,681.98 = 115,193.59 : x - Step 2: Convert to fraction form
201,207.63/277,681.98 = 115,193.59/x - Step 3: Cross multiply
201,207.63x = 277,681.98 × 115,193.59 - Step 4: Simplify right side
201,207.63x = 31,987,183,578.54 - Step 5: Solve for x
x = 31,987,183,578.54/201,207.63 - Step 6: Final answer
x = 158,976.00
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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.