Finding the Fourth Proportional to 119,618.44, 179,421.70 and 44,733.08
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Solution
The fourth proportional to 119,618.44, 179,421.70 and 44,733.08 is: 67,097.40
Step by Step Solution
- Step 1: Write the proportion equation
119,618.44 : 179,421.70 = 44,733.08 : x - Step 2: Convert to fraction form
119,618.44/179,421.70 = 44,733.08/x - Step 3: Cross multiply
119,618.44x = 179,421.70 × 44,733.08 - Step 4: Simplify right side
119,618.44x = 8,026,085,596.56 - Step 5: Solve for x
x = 8,026,085,596.56/119,618.44 - Step 6: Final answer
x = 67,097.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.