Finding the Fourth Proportional to 183,154.88, 274,240.08 and 116,232.68
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Solution
The fourth proportional to 183,154.88, 274,240.08 and 116,232.68 is: 174,036.64
Step by Step Solution
- Step 1: Write the proportion equation
183,154.88 : 274,240.08 = 116,232.68 : x - Step 2: Convert to fraction form
183,154.88/274,240.08 = 116,232.68/x - Step 3: Cross multiply
183,154.88x = 274,240.08 × 116,232.68 - Step 4: Simplify right side
183,154.88x = 31,875,659,461.81 - Step 5: Solve for x
x = 31,875,659,461.81/183,154.88 - Step 6: Final answer
x = 174,036.64
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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.