Finding the Fourth Proportional to 114,473.62, 170,868.29 and 106,451.38
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Solution
The fourth proportional to 114,473.62, 170,868.29 and 106,451.38 is: 158,893.95
Step by Step Solution
- Step 1: Write the proportion equation
114,473.62 : 170,868.29 = 106,451.38 : x - Step 2: Convert to fraction form
114,473.62/170,868.29 = 106,451.38/x - Step 3: Cross multiply
114,473.62x = 170,868.29 × 106,451.38 - Step 4: Simplify right side
114,473.62x = 18,189,165,268.74 - Step 5: Solve for x
x = 18,189,165,268.74/114,473.62 - Step 6: Final answer
x = 158,893.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.