Finding the Fourth Proportional to 174,367.75, 261,554.06 and 49,708.75
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Solution
The fourth proportional to 174,367.75, 261,554.06 and 49,708.75 is: 74,563.82
Step by Step Solution
- Step 1: Write the proportion equation
174,367.75 : 261,554.06 = 49,708.75 : x - Step 2: Convert to fraction form
174,367.75/261,554.06 = 49,708.75/x - Step 3: Cross multiply
174,367.75x = 261,554.06 × 49,708.75 - Step 4: Simplify right side
174,367.75x = 13,001,525,380.03 - Step 5: Solve for x
x = 13,001,525,380.03/174,367.75 - Step 6: Final answer
x = 74,563.82
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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.