Finding the Fourth Proportional to 174,102.06, 240,172.40 and 113,708.08
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Solution
The fourth proportional to 174,102.06, 240,172.40 and 113,708.08 is: 156,859.39
Step by Step Solution
- Step 1: Write the proportion equation
174,102.06 : 240,172.40 = 113,708.08 : x - Step 2: Convert to fraction form
174,102.06/240,172.40 = 113,708.08/x - Step 3: Cross multiply
174,102.06x = 240,172.40 × 113,708.08 - Step 4: Simplify right side
174,102.06x = 27,309,542,472.99 - Step 5: Solve for x
x = 27,309,542,472.99/174,102.06 - Step 6: Final answer
x = 156,859.39
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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.