Finding the Fourth Proportional to 125,532.93, 173,243.93 and 68,944.89
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Solution
The fourth proportional to 125,532.93, 173,243.93 and 68,944.89 is: 95,148.61
Step by Step Solution
- Step 1: Write the proportion equation
125,532.93 : 173,243.93 = 68,944.89 : x - Step 2: Convert to fraction form
125,532.93/173,243.93 = 68,944.89/x - Step 3: Cross multiply
125,532.93x = 173,243.93 × 68,944.89 - Step 4: Simplify right side
125,532.93x = 11,944,283,352.29 - Step 5: Solve for x
x = 11,944,283,352.29/125,532.93 - Step 6: Final answer
x = 95,148.61
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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.