Finding the Fourth Proportional to 183,137.99, 274,214.81 and 116,215.79
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Solution
The fourth proportional to 183,137.99, 274,214.81 and 116,215.79 is: 174,011.35
Step by Step Solution
- Step 1: Write the proportion equation
183,137.99 : 274,214.81 = 116,215.79 : x - Step 2: Convert to fraction form
183,137.99/274,214.81 = 116,215.79/x - Step 3: Cross multiply
183,137.99x = 274,214.81 × 116,215.79 - Step 4: Simplify right side
183,137.99x = 31,868,088,821.70 - Step 5: Solve for x
x = 31,868,088,821.70/183,137.99 - Step 6: Final answer
x = 174,011.35
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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.