Finding the Fourth Proportional to 167,908.40, 251,704.24 and 83,588.75
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Solution
The fourth proportional to 167,908.40, 251,704.24 and 83,588.75 is: 125,304.29
Step by Step Solution
- Step 1: Write the proportion equation
167,908.40 : 251,704.24 = 83,588.75 : x - Step 2: Convert to fraction form
167,908.40/251,704.24 = 83,588.75/x - Step 3: Cross multiply
167,908.40x = 251,704.24 × 83,588.75 - Step 4: Simplify right side
167,908.40x = 21,039,642,791.30 - Step 5: Solve for x
x = 21,039,642,791.30/167,908.40 - Step 6: Final answer
x = 125,304.29
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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.