Finding the Fourth Proportional to 192,460.50, 265,583.93 and 106,414.31
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Solution
The fourth proportional to 192,460.50, 265,583.93 and 106,414.31 is: 146,845.35
Step by Step Solution
- Step 1: Write the proportion equation
192,460.50 : 265,583.93 = 106,414.31 : x - Step 2: Convert to fraction form
192,460.50/265,583.93 = 106,414.31/x - Step 3: Cross multiply
192,460.50x = 265,583.93 × 106,414.31 - Step 4: Simplify right side
192,460.50x = 28,261,928,798.05 - Step 5: Solve for x
x = 28,261,928,798.05/192,460.50 - Step 6: Final answer
x = 146,845.35
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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.