Finding the Fourth Proportional to 132,951.14, 199,383.36 and 44,180.81
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Solution
The fourth proportional to 132,951.14, 199,383.36 and 44,180.81 is: 66,256.80
Step by Step Solution
- Step 1: Write the proportion equation
132,951.14 : 199,383.36 = 44,180.81 : x - Step 2: Convert to fraction form
132,951.14/199,383.36 = 44,180.81/x - Step 3: Cross multiply
132,951.14x = 199,383.36 × 44,180.81 - Step 4: Simplify right side
132,951.14x = 8,808,917,348.40 - Step 5: Solve for x
x = 8,808,917,348.40/132,951.14 - Step 6: Final answer
x = 66,256.80
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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.