Finding the Fourth Proportional to 125,624.93, 173,363.09 and 68,264.67
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Solution
The fourth proportional to 125,624.93, 173,363.09 and 68,264.67 is: 94,205.62
Step by Step Solution
- Step 1: Write the proportion equation
125,624.93 : 173,363.09 = 68,264.67 : x - Step 2: Convert to fraction form
125,624.93/173,363.09 = 68,264.67/x - Step 3: Cross multiply
125,624.93x = 173,363.09 × 68,264.67 - Step 4: Simplify right side
125,624.93x = 11,834,574,437.82 - Step 5: Solve for x
x = 11,834,574,437.82/125,624.93 - Step 6: Final answer
x = 94,205.62
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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.