Finding the Fourth Proportional to 96,052.51, 132,547.07 and 53,613.77
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Solution
The fourth proportional to 96,052.51, 132,547.07 and 53,613.77 is: 73,983.99
Step by Step Solution
- Step 1: Write the proportion equation
96,052.51 : 132,547.07 = 53,613.77 : x - Step 2: Convert to fraction form
96,052.51/132,547.07 = 53,613.77/x - Step 3: Cross multiply
96,052.51x = 132,547.07 × 53,613.77 - Step 4: Simplify right side
96,052.51x = 7,106,347,857.09 - Step 5: Solve for x
x = 7,106,347,857.09/96,052.51 - Step 6: Final answer
x = 73,983.99
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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.