Finding the Fourth Proportional to 163,446.66, 245,539.06 and 96,930.42
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Solution
The fourth proportional to 163,446.66, 245,539.06 and 96,930.42 is: 145,614.50
Step by Step Solution
- Step 1: Write the proportion equation
163,446.66 : 245,539.06 = 96,930.42 : x - Step 2: Convert to fraction form
163,446.66/245,539.06 = 96,930.42/x - Step 3: Cross multiply
163,446.66x = 245,539.06 × 96,930.42 - Step 4: Simplify right side
163,446.66x = 23,800,204,212.21 - Step 5: Solve for x
x = 23,800,204,212.21/163,446.66 - Step 6: Final answer
x = 145,614.50
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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.