Finding the Fourth Proportional to 181,386.14, 271,283.38 and 161,535.62
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Solution
The fourth proportional to 181,386.14, 271,283.38 and 161,535.62 is: 241,594.69
Step by Step Solution
- Step 1: Write the proportion equation
181,386.14 : 271,283.38 = 161,535.62 : x - Step 2: Convert to fraction form
181,386.14/271,283.38 = 161,535.62/x - Step 3: Cross multiply
181,386.14x = 271,283.38 × 161,535.62 - Step 4: Simplify right side
181,386.14x = 43,821,927,732.40 - Step 5: Solve for x
x = 43,821,927,732.40/181,386.14 - Step 6: Final answer
x = 241,594.69
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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.