Finding the Fourth Proportional to 125,550.18, 173,267.73 and 68,962.14
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Solution
The fourth proportional to 125,550.18, 173,267.73 and 68,962.14 is: 95,172.41
Step by Step Solution
- Step 1: Write the proportion equation
125,550.18 : 173,267.73 = 68,962.14 : x - Step 2: Convert to fraction form
125,550.18/173,267.73 = 68,962.14/x - Step 3: Cross multiply
125,550.18x = 173,267.73 × 68,962.14 - Step 4: Simplify right side
125,550.18x = 11,948,913,453.74 - Step 5: Solve for x
x = 11,948,913,453.74/125,550.18 - Step 6: Final answer
x = 95,172.41
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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.