Finding the Fourth Proportional to 141,405.24, 212,107.86 and 58,297.08
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Solution
The fourth proportional to 141,405.24, 212,107.86 and 58,297.08 is: 87,445.62
Step by Step Solution
- Step 1: Write the proportion equation
141,405.24 : 212,107.86 = 58,297.08 : x - Step 2: Convert to fraction form
141,405.24/212,107.86 = 58,297.08/x - Step 3: Cross multiply
141,405.24x = 212,107.86 × 58,297.08 - Step 4: Simplify right side
141,405.24x = 12,365,268,883.05 - Step 5: Solve for x
x = 12,365,268,883.05/141,405.24 - Step 6: Final answer
x = 87,445.62
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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.