Finding the Fourth Proportional to 167,624.55, 251,452.02 and 55,305.09
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Solution
The fourth proportional to 167,624.55, 251,452.02 and 55,305.09 is: 82,962.65
Step by Step Solution
- Step 1: Write the proportion equation
167,624.55 : 251,452.02 = 55,305.09 : x - Step 2: Convert to fraction form
167,624.55/251,452.02 = 55,305.09/x - Step 3: Cross multiply
167,624.55x = 251,452.02 × 55,305.09 - Step 4: Simplify right side
167,624.55x = 13,906,576,596.78 - Step 5: Solve for x
x = 13,906,576,596.78/167,624.55 - Step 6: Final answer
x = 82,962.65
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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.