Finding the Fourth Proportional to 162,851.53, 244,361.67 and 108,853.99
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Solution
The fourth proportional to 162,851.53, 244,361.67 and 108,853.99 is: 163,337.38
Step by Step Solution
- Step 1: Write the proportion equation
162,851.53 : 244,361.67 = 108,853.99 : x - Step 2: Convert to fraction form
162,851.53/244,361.67 = 108,853.99/x - Step 3: Cross multiply
162,851.53x = 244,361.67 × 108,853.99 - Step 4: Simplify right side
162,851.53x = 26,599,742,782.56 - Step 5: Solve for x
x = 26,599,742,782.56/162,851.53 - Step 6: Final answer
x = 163,337.38
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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.