Finding the Fourth Proportional to 192,083.94, 265,076.01 and 107,201.00
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Solution
The fourth proportional to 192,083.94, 265,076.01 and 107,201.00 is: 147,937.48
Step by Step Solution
- Step 1: Write the proportion equation
192,083.94 : 265,076.01 = 107,201.00 : x - Step 2: Convert to fraction form
192,083.94/265,076.01 = 107,201.00/x - Step 3: Cross multiply
192,083.94x = 265,076.01 × 107,201.00 - Step 4: Simplify right side
192,083.94x = 28,416,414,010.70 - Step 5: Solve for x
x = 28,416,414,010.70/192,083.94 - Step 6: Final answer
x = 147,937.48
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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.