Finding the Fourth Proportional to 114,106.74, 157,414.26 and 73,833.48
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Solution
The fourth proportional to 114,106.74, 157,414.26 and 73,833.48 is: 101,855.88
Step by Step Solution
- Step 1: Write the proportion equation
114,106.74 : 157,414.26 = 73,833.48 : x - Step 2: Convert to fraction form
114,106.74/157,414.26 = 73,833.48/x - Step 3: Cross multiply
114,106.74x = 157,414.26 × 73,833.48 - Step 4: Simplify right side
114,106.74x = 11,622,442,617.42 - Step 5: Solve for x
x = 11,622,442,617.42/114,106.74 - Step 6: Final answer
x = 101,855.88
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1.5x scale
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.