Finding the Fourth Proportional to 176,121.99, 264,199.05 and 49,764.06
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Solution
The fourth proportional to 176,121.99, 264,199.05 and 49,764.06 is: 74,650.63
Step by Step Solution
- Step 1: Write the proportion equation
176,121.99 : 264,199.05 = 49,764.06 : x - Step 2: Convert to fraction form
176,121.99/264,199.05 = 49,764.06/x - Step 3: Cross multiply
176,121.99x = 264,199.05 × 49,764.06 - Step 4: Simplify right side
176,121.99x = 13,147,617,376.14 - Step 5: Solve for x
x = 13,147,617,376.14/176,121.99 - Step 6: Final answer
x = 74,650.63
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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.