Finding the Fourth Proportional to 106,599.82, 147,107.97 and 58,853.26
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Solution
The fourth proportional to 106,599.82, 147,107.97 and 58,853.26 is: 81,217.62
Step by Step Solution
- Step 1: Write the proportion equation
106,599.82 : 147,107.97 = 58,853.26 : x - Step 2: Convert to fraction form
106,599.82/147,107.97 = 58,853.26/x - Step 3: Cross multiply
106,599.82x = 147,107.97 × 58,853.26 - Step 4: Simplify right side
106,599.82x = 8,657,783,606.48 - Step 5: Solve for x
x = 8,657,783,606.48/106,599.82 - Step 6: Final answer
x = 81,217.62
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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.