Finding the Fourth Proportional to 106,813.36, 160,229.14 and 27,927.46
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Solution
The fourth proportional to 106,813.36, 160,229.14 and 27,927.46 is: 41,893.57
Step by Step Solution
- Step 1: Write the proportion equation
106,813.36 : 160,229.14 = 27,927.46 : x - Step 2: Convert to fraction form
106,813.36/160,229.14 = 27,927.46/x - Step 3: Cross multiply
106,813.36x = 160,229.14 × 27,927.46 - Step 4: Simplify right side
106,813.36x = 4,474,792,898.18 - Step 5: Solve for x
x = 4,474,792,898.18/106,813.36 - Step 6: Final answer
x = 41,893.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.