Finding the Fourth Proportional to 175,882.04, 263,716.08 and 69,138.08
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Solution
The fourth proportional to 175,882.04, 263,716.08 and 69,138.08 is: 103,665.07
Step by Step Solution
- Step 1: Write the proportion equation
175,882.04 : 263,716.08 = 69,138.08 : x - Step 2: Convert to fraction form
175,882.04/263,716.08 = 69,138.08/x - Step 3: Cross multiply
175,882.04x = 263,716.08 × 69,138.08 - Step 4: Simplify right side
175,882.04x = 18,232,823,436.33 - Step 5: Solve for x
x = 18,232,823,436.33/175,882.04 - Step 6: Final answer
x = 103,665.07
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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.