Finding the Fourth Proportional to 146,271.44, 201,858.57 and 82,618.70
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Solution
The fourth proportional to 146,271.44, 201,858.57 and 82,618.70 is: 114,016.06
Step by Step Solution
- Step 1: Write the proportion equation
146,271.44 : 201,858.57 = 82,618.70 : x - Step 2: Convert to fraction form
146,271.44/201,858.57 = 82,618.70/x - Step 3: Cross multiply
146,271.44x = 201,858.57 × 82,618.70 - Step 4: Simplify right side
146,271.44x = 16,677,292,637.26 - Step 5: Solve for x
x = 16,677,292,637.26/146,271.44 - Step 6: Final answer
x = 114,016.06
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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.