Finding the Fourth Proportional to 144,576.23, 216,857.80 and 37,957.68
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Solution
The fourth proportional to 144,576.23, 216,857.80 and 37,957.68 is: 56,934.80
Step by Step Solution
- Step 1: Write the proportion equation
144,576.23 : 216,857.80 = 37,957.68 : x - Step 2: Convert to fraction form
144,576.23/216,857.80 = 37,957.68/x - Step 3: Cross multiply
144,576.23x = 216,857.80 × 37,957.68 - Step 4: Simplify right side
144,576.23x = 8,231,418,977.90 - Step 5: Solve for x
x = 8,231,418,977.90/144,576.23 - Step 6: Final answer
x = 56,934.80
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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.