Finding the Fourth Proportional to 181,972.97, 272,984.97 and 63,617.39
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Solution
The fourth proportional to 181,972.97, 272,984.97 and 63,617.39 is: 95,435.00
Step by Step Solution
- Step 1: Write the proportion equation
181,972.97 : 272,984.97 = 63,617.39 : x - Step 2: Convert to fraction form
181,972.97/272,984.97 = 63,617.39/x - Step 3: Cross multiply
181,972.97x = 272,984.97 × 63,617.39 - Step 4: Simplify right side
181,972.97x = 17,366,591,300.63 - Step 5: Solve for x
x = 17,366,591,300.63/181,972.97 - Step 6: Final answer
x = 95,435.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.