Finding the Fourth Proportional to 106,232.44, 146,597.92 and 58,486.14
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Solution
The fourth proportional to 106,232.44, 146,597.92 and 58,486.14 is: 80,709.31
Step by Step Solution
- Step 1: Write the proportion equation
106,232.44 : 146,597.92 = 58,486.14 : x - Step 2: Convert to fraction form
106,232.44/146,597.92 = 58,486.14/x - Step 3: Cross multiply
106,232.44x = 146,597.92 × 58,486.14 - Step 4: Simplify right side
106,232.44x = 8,573,946,180.40 - Step 5: Solve for x
x = 8,573,946,180.40/106,232.44 - Step 6: Final answer
x = 80,709.31
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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.