Finding the Fourth Proportional to 96,107.62, 132,628.62 and 53,666.14
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Solution
The fourth proportional to 96,107.62, 132,628.62 and 53,666.14 is: 74,059.33
Step by Step Solution
- Step 1: Write the proportion equation
96,107.62 : 132,628.62 = 53,666.14 : x - Step 2: Convert to fraction form
96,107.62/132,628.62 = 53,666.14/x - Step 3: Cross multiply
96,107.62x = 132,628.62 × 53,666.14 - Step 4: Simplify right side
96,107.62x = 7,117,666,088.93 - Step 5: Solve for x
x = 7,117,666,088.93/96,107.62 - Step 6: Final answer
x = 74,059.33
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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.