Finding the Fourth Proportional to 234,544.74, 351,816.49 and 164,735.70
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Solution
The fourth proportional to 234,544.74, 351,816.49 and 164,735.70 is: 247,103.11
Step by Step Solution
- Step 1: Write the proportion equation
234,544.74 : 351,816.49 = 164,735.70 : x - Step 2: Convert to fraction form
234,544.74/351,816.49 = 164,735.70/x - Step 3: Cross multiply
234,544.74x = 351,816.49 × 164,735.70 - Step 4: Simplify right side
234,544.74x = 57,956,735,751.69 - Step 5: Solve for x
x = 57,956,735,751.69/234,544.74 - Step 6: Final answer
x = 247,103.11
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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.