Finding the Fourth Proportional to 95,767.68, 132,163.50 and 53,326.21
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Solution
The fourth proportional to 95,767.68, 132,163.50 and 53,326.21 is: 73,592.45
Step by Step Solution
- Step 1: Write the proportion equation
95,767.68 : 132,163.50 = 53,326.21 : x - Step 2: Convert to fraction form
95,767.68/132,163.50 = 53,326.21/x - Step 3: Cross multiply
95,767.68x = 132,163.50 × 53,326.21 - Step 4: Simplify right side
95,767.68x = 7,047,778,555.34 - Step 5: Solve for x
x = 7,047,778,555.34/95,767.68 - Step 6: Final answer
x = 73,592.45
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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.