Finding the Fourth Proportional to 88,197.87, 132,315.03 and 29,037.09
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Solution
The fourth proportional to 88,197.87, 132,315.03 and 29,037.09 is: 43,561.64
Step by Step Solution
- Step 1: Write the proportion equation
88,197.87 : 132,315.03 = 29,037.09 : x - Step 2: Convert to fraction form
88,197.87/132,315.03 = 29,037.09/x - Step 3: Cross multiply
88,197.87x = 132,315.03 × 29,037.09 - Step 4: Simplify right side
88,197.87x = 3,842,043,434.46 - Step 5: Solve for x
x = 3,842,043,434.46/88,197.87 - Step 6: Final answer
x = 43,561.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.