Finding the Fourth Proportional to 167,814.15, 251,720.93 and 49,568.53
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Solution
The fourth proportional to 167,814.15, 251,720.93 and 49,568.53 is: 74,352.70
Step by Step Solution
- Step 1: Write the proportion equation
167,814.15 : 251,720.93 = 49,568.53 : x - Step 2: Convert to fraction form
167,814.15/251,720.93 = 49,568.53/x - Step 3: Cross multiply
167,814.15x = 251,720.93 × 49,568.53 - Step 4: Simplify right side
167,814.15x = 12,477,435,593.19 - Step 5: Solve for x
x = 12,477,435,593.19/167,814.15 - Step 6: Final answer
x = 74,352.70
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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.