Finding the Fourth Proportional to 116,027.20, 174,062.60 and 32,921.20
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Solution
The fourth proportional to 116,027.20, 174,062.60 and 32,921.20 is: 49,387.99
Step by Step Solution
- Step 1: Write the proportion equation
116,027.20 : 174,062.60 = 32,921.20 : x - Step 2: Convert to fraction form
116,027.20/174,062.60 = 32,921.20/x - Step 3: Cross multiply
116,027.20x = 174,062.60 × 32,921.20 - Step 4: Simplify right side
116,027.20x = 5,730,349,667.12 - Step 5: Solve for x
x = 5,730,349,667.12/116,027.20 - Step 6: Final answer
x = 49,387.99
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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.