Finding the Fourth Proportional to 146,065.62, 219,126.84 and 56,101.75
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Solution
The fourth proportional to 146,065.62, 219,126.84 and 56,101.75 is: 84,163.54
Step by Step Solution
- Step 1: Write the proportion equation
146,065.62 : 219,126.84 = 56,101.75 : x - Step 2: Convert to fraction form
146,065.62/219,126.84 = 56,101.75/x - Step 3: Cross multiply
146,065.62x = 219,126.84 × 56,101.75 - Step 4: Simplify right side
146,065.62x = 12,293,399,195.97 - Step 5: Solve for x
x = 12,293,399,195.97/146,065.62 - Step 6: Final answer
x = 84,163.54
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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.