Finding the Fourth Proportional to 116,244.75, 174,368.75 and 33,138.75
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Solution
The fourth proportional to 116,244.75, 174,368.75 and 33,138.75 is: 49,708.59
Step by Step Solution
- Step 1: Write the proportion equation
116,244.75 : 174,368.75 = 33,138.75 : x - Step 2: Convert to fraction form
116,244.75/174,368.75 = 33,138.75/x - Step 3: Cross multiply
116,244.75x = 174,368.75 × 33,138.75 - Step 4: Simplify right side
116,244.75x = 5,778,362,248.37 - Step 5: Solve for x
x = 5,778,362,248.37/116,244.75 - Step 6: Final answer
x = 49,708.59
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1.5x scale
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.