Finding the Fourth Proportional to 186,757.00, 257,724.34 and 101,874.06
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Solution
The fourth proportional to 186,757.00, 257,724.34 and 101,874.06 is: 140,586.03
Step by Step Solution
- Step 1: Write the proportion equation
186,757.00 : 257,724.34 = 101,874.06 : x - Step 2: Convert to fraction form
186,757.00/257,724.34 = 101,874.06/x - Step 3: Cross multiply
186,757.00x = 257,724.34 × 101,874.06 - Step 4: Simplify right side
186,757.00x = 26,255,424,621.94 - Step 5: Solve for x
x = 26,255,424,621.94/186,757.00 - Step 6: Final answer
x = 140,586.03
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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.