Finding the Fourth Proportional to 164,324.64, 246,589.02 and 105,202.74
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Solution
The fourth proportional to 164,324.64, 246,589.02 and 105,202.74 is: 157,869.45
Step by Step Solution
- Step 1: Write the proportion equation
164,324.64 : 246,589.02 = 105,202.74 : x - Step 2: Convert to fraction form
164,324.64/246,589.02 = 105,202.74/x - Step 3: Cross multiply
164,324.64x = 246,589.02 × 105,202.74 - Step 4: Simplify right side
164,324.64x = 25,941,840,557.91 - Step 5: Solve for x
x = 25,941,840,557.91/164,324.64 - Step 6: Final answer
x = 157,869.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.