Finding the Fourth Proportional to 107,850.23, 148,839.80 and 59,452.08
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Solution
The fourth proportional to 107,850.23, 148,839.80 and 59,452.08 is: 82,047.44
Step by Step Solution
- Step 1: Write the proportion equation
107,850.23 : 148,839.80 = 59,452.08 : x - Step 2: Convert to fraction form
107,850.23/148,839.80 = 59,452.08/x - Step 3: Cross multiply
107,850.23x = 148,839.80 × 59,452.08 - Step 4: Simplify right side
107,850.23x = 8,848,835,696.78 - Step 5: Solve for x
x = 8,848,835,696.78/107,850.23 - Step 6: Final answer
x = 82,047.44
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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.