Finding the Fourth Proportional to 177,125.75, 244,424.34 and 100,634.23
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Solution
The fourth proportional to 177,125.75, 244,424.34 and 100,634.23 is: 138,870.02
Step by Step Solution
- Step 1: Write the proportion equation
177,125.75 : 244,424.34 = 100,634.23 : x - Step 2: Convert to fraction form
177,125.75/244,424.34 = 100,634.23/x - Step 3: Cross multiply
177,125.75x = 244,424.34 × 100,634.23 - Step 4: Simplify right side
177,125.75x = 24,597,455,554.69 - Step 5: Solve for x
x = 24,597,455,554.69/177,125.75 - Step 6: Final answer
x = 138,870.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.