Finding the Fourth Proportional to 125,558.88, 173,267.84 and 68,970.26
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Solution
The fourth proportional to 125,558.88, 173,267.84 and 68,970.26 is: 95,177.08
Step by Step Solution
- Step 1: Write the proportion equation
125,558.88 : 173,267.84 = 68,970.26 : x - Step 2: Convert to fraction form
125,558.88/173,267.84 = 68,970.26/x - Step 3: Cross multiply
125,558.88x = 173,267.84 × 68,970.26 - Step 4: Simplify right side
125,558.88x = 11,950,327,974.44 - Step 5: Solve for x
x = 11,950,327,974.44/125,558.88 - Step 6: Final answer
x = 95,177.08
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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.