Finding the Fourth Proportional to 106,153.66, 159,230.49 and 27,267.96
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Solution
The fourth proportional to 106,153.66, 159,230.49 and 27,267.96 is: 40,901.94
Step by Step Solution
- Step 1: Write the proportion equation
106,153.66 : 159,230.49 = 27,267.96 : x - Step 2: Convert to fraction form
106,153.66/159,230.49 = 27,267.96/x - Step 3: Cross multiply
106,153.66x = 159,230.49 × 27,267.96 - Step 4: Simplify right side
106,153.66x = 4,341,890,495.76 - Step 5: Solve for x
x = 4,341,890,495.76/106,153.66 - Step 6: Final answer
x = 40,901.94
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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.