Finding the Fourth Proportional to 92,132.25, 127,141.01 and 51,845.99
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Solution
The fourth proportional to 92,132.25, 127,141.01 and 51,845.99 is: 71,546.62
Step by Step Solution
- Step 1: Write the proportion equation
92,132.25 : 127,141.01 = 51,845.99 : x - Step 2: Convert to fraction form
92,132.25/127,141.01 = 51,845.99/x - Step 3: Cross multiply
92,132.25x = 127,141.01 × 51,845.99 - Step 4: Simplify right side
92,132.25x = 6,591,751,533.05 - Step 5: Solve for x
x = 6,591,751,533.05/92,132.25 - Step 6: Final answer
x = 71,546.62
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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.