Finding the Fourth Proportional to 112,256.08, 168,382.62 and 32,296.12
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Solution
The fourth proportional to 112,256.08, 168,382.62 and 32,296.12 is: 48,443.75
Step by Step Solution
- Step 1: Write the proportion equation
112,256.08 : 168,382.62 = 32,296.12 : x - Step 2: Convert to fraction form
112,256.08/168,382.62 = 32,296.12/x - Step 3: Cross multiply
112,256.08x = 168,382.62 × 32,296.12 - Step 4: Simplify right side
112,256.08x = 5,438,105,301.43 - Step 5: Solve for x
x = 5,438,105,301.43/112,256.08 - Step 6: Final answer
x = 48,443.75
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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.