Finding the Fourth Proportional to 146,056.96, 201,535.68 and 82,393.48
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Solution
The fourth proportional to 146,056.96, 201,535.68 and 82,393.48 is: 113,690.07
Step by Step Solution
- Step 1: Write the proportion equation
146,056.96 : 201,535.68 = 82,393.48 : x - Step 2: Convert to fraction form
146,056.96/201,535.68 = 82,393.48/x - Step 3: Cross multiply
146,056.96x = 201,535.68 × 82,393.48 - Step 4: Simplify right side
146,056.96x = 16,605,226,019.37 - Step 5: Solve for x
x = 16,605,226,019.37/146,056.96 - Step 6: Final answer
x = 113,690.07
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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.