Finding the Fourth Proportional to 155,956.06, 233,771.27 and 113,158.09
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Solution
The fourth proportional to 155,956.06, 233,771.27 and 113,158.09 is: 169,619.00
Step by Step Solution
- Step 1: Write the proportion equation
155,956.06 : 233,771.27 = 113,158.09 : x - Step 2: Convert to fraction form
155,956.06/233,771.27 = 113,158.09/x - Step 3: Cross multiply
155,956.06x = 233,771.27 × 113,158.09 - Step 4: Simplify right side
155,956.06x = 26,453,110,410.07 - Step 5: Solve for x
x = 26,453,110,410.07/155,956.06 - Step 6: Final answer
x = 169,619.00
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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.