Finding the Fourth Proportional to 125,544.26, 173,318.64 and 96,800.91
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Solution
The fourth proportional to 125,544.26, 173,318.64 and 96,800.91 is: 133,637.34
Step by Step Solution
- Step 1: Write the proportion equation
125,544.26 : 173,318.64 = 96,800.91 : x - Step 2: Convert to fraction form
125,544.26/173,318.64 = 96,800.91/x - Step 3: Cross multiply
125,544.26x = 173,318.64 × 96,800.91 - Step 4: Simplify right side
125,544.26x = 16,777,401,059.01 - Step 5: Solve for x
x = 16,777,401,059.01/125,544.26 - Step 6: Final answer
x = 133,637.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.