Finding the Fourth Proportional to 95,841.36, 132,263.28 and 53,402.49
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Solution
The fourth proportional to 95,841.36, 132,263.28 and 53,402.49 is: 73,696.66
Step by Step Solution
- Step 1: Write the proportion equation
95,841.36 : 132,263.28 = 53,402.49 : x - Step 2: Convert to fraction form
95,841.36/132,263.28 = 53,402.49/x - Step 3: Cross multiply
95,841.36x = 132,263.28 × 53,402.49 - Step 4: Simplify right side
95,841.36x = 7,063,188,487.57 - Step 5: Solve for x
x = 7,063,188,487.57/95,841.36 - Step 6: Final answer
x = 73,696.66
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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.