Finding the Fourth Proportional to 163,467.69, 245,201.07 and 43,524.63
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Solution
The fourth proportional to 163,467.69, 245,201.07 and 43,524.63 is: 65,286.82
Step by Step Solution
- Step 1: Write the proportion equation
163,467.69 : 245,201.07 = 43,524.63 : x - Step 2: Convert to fraction form
163,467.69/245,201.07 = 43,524.63/x - Step 3: Cross multiply
163,467.69x = 245,201.07 × 43,524.63 - Step 4: Simplify right side
163,467.69x = 10,672,285,847.35 - Step 5: Solve for x
x = 10,672,285,847.35/163,467.69 - Step 6: Final answer
x = 65,286.82
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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.