Finding the Fourth Proportional to 96,276.08, 132,861.30 and 53,844.68
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Solution
The fourth proportional to 96,276.08, 132,861.30 and 53,844.68 is: 74,305.83
Step by Step Solution
- Step 1: Write the proportion equation
96,276.08 : 132,861.30 = 53,844.68 : x - Step 2: Convert to fraction form
96,276.08/132,861.30 = 53,844.68/x - Step 3: Cross multiply
96,276.08x = 132,861.30 × 53,844.68 - Step 4: Simplify right side
96,276.08x = 7,153,874,182.88 - Step 5: Solve for x
x = 7,153,874,182.88/96,276.08 - Step 6: Final answer
x = 74,305.83
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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.