Finding the Fourth Proportional to 201,527.04, 277,755.84 and 147,697.68
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Solution
The fourth proportional to 201,527.04, 277,755.84 and 147,697.68 is: 203,565.20
Step by Step Solution
- Step 1: Write the proportion equation
201,527.04 : 277,755.84 = 147,697.68 : x - Step 2: Convert to fraction form
201,527.04/277,755.84 = 147,697.68/x - Step 3: Cross multiply
201,527.04x = 277,755.84 × 147,697.68 - Step 4: Simplify right side
201,527.04x = 41,023,893,174.45 - Step 5: Solve for x
x = 41,023,893,174.45/201,527.04 - Step 6: Final answer
x = 203,565.20
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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.