Finding the Fourth Proportional to 117,441.36, 176,129.64 and 33,194.88
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Solution
The fourth proportional to 117,441.36, 176,129.64 and 33,194.88 is: 49,783.16
Step by Step Solution
- Step 1: Write the proportion equation
117,441.36 : 176,129.64 = 33,194.88 : x - Step 2: Convert to fraction form
117,441.36/176,129.64 = 33,194.88/x - Step 3: Cross multiply
117,441.36x = 176,129.64 × 33,194.88 - Step 4: Simplify right side
117,441.36x = 5,846,602,264.24 - Step 5: Solve for x
x = 5,846,602,264.24/117,441.36 - Step 6: Final answer
x = 49,783.16
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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.