Finding the Fourth Proportional to 161,010.99, 241,036.56 and 97,640.24
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Solution
The fourth proportional to 161,010.99, 241,036.56 and 97,640.24 is: 146,169.32
Step by Step Solution
- Step 1: Write the proportion equation
161,010.99 : 241,036.56 = 97,640.24 : x - Step 2: Convert to fraction form
161,010.99/241,036.56 = 97,640.24/x - Step 3: Cross multiply
161,010.99x = 241,036.56 × 97,640.24 - Step 4: Simplify right side
161,010.99x = 23,534,866,361.99 - Step 5: Solve for x
x = 23,534,866,361.99/161,010.99 - Step 6: Final answer
x = 146,169.32
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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.