Finding the Fourth Proportional to 107,544.06, 148,407.75 and 59,796.54
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Solution
The fourth proportional to 107,544.06, 148,407.75 and 59,796.54 is: 82,517.53
Step by Step Solution
- Step 1: Write the proportion equation
107,544.06 : 148,407.75 = 59,796.54 : x - Step 2: Convert to fraction form
107,544.06/148,407.75 = 59,796.54/x - Step 3: Cross multiply
107,544.06x = 148,407.75 × 59,796.54 - Step 4: Simplify right side
107,544.06x = 8,874,269,959.19 - Step 5: Solve for x
x = 8,874,269,959.19/107,544.06 - Step 6: Final answer
x = 82,517.53
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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.