Finding the Fourth Proportional to 96,283.08, 132,853.50 and 53,841.96
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Solution
The fourth proportional to 96,283.08, 132,853.50 and 53,841.96 is: 74,292.31
Step by Step Solution
- Step 1: Write the proportion equation
96,283.08 : 132,853.50 = 53,841.96 : x - Step 2: Convert to fraction form
96,283.08/132,853.50 = 53,841.96/x - Step 3: Cross multiply
96,283.08x = 132,853.50 × 53,841.96 - Step 4: Simplify right side
96,283.08x = 7,153,092,832.86 - Step 5: Solve for x
x = 7,153,092,832.86/96,283.08 - Step 6: Final answer
x = 74,292.31
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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.