Finding the Fourth Proportional to 150,192.24, 207,255.96 and 83,125.68
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Solution
The fourth proportional to 150,192.24, 207,255.96 and 83,125.68 is: 114,708.27
Step by Step Solution
- Step 1: Write the proportion equation
150,192.24 : 207,255.96 = 83,125.68 : x - Step 2: Convert to fraction form
150,192.24/207,255.96 = 83,125.68/x - Step 3: Cross multiply
150,192.24x = 207,255.96 × 83,125.68 - Step 4: Simplify right side
150,192.24x = 17,228,292,609.05 - Step 5: Solve for x
x = 17,228,292,609.05/150,192.24 - Step 6: Final answer
x = 114,708.27
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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.