Finding the Fourth Proportional to 163,958.70, 245,952.42 and 50,132.19
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Solution
The fourth proportional to 163,958.70, 245,952.42 and 50,132.19 is: 75,202.68
Step by Step Solution
- Step 1: Write the proportion equation
163,958.70 : 245,952.42 = 50,132.19 : x - Step 2: Convert to fraction form
163,958.70/245,952.42 = 50,132.19/x - Step 3: Cross multiply
163,958.70x = 245,952.42 × 50,132.19 - Step 4: Simplify right side
163,958.70x = 12,330,133,450.40 - Step 5: Solve for x
x = 12,330,133,450.40/163,958.70 - Step 6: Final answer
x = 75,202.68
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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.