Finding the Fourth Proportional to 237,429.96, 356,163.47 and 68,953.05
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Solution
The fourth proportional to 237,429.96, 356,163.47 and 68,953.05 is: 103,434.95
Step by Step Solution
- Step 1: Write the proportion equation
237,429.96 : 356,163.47 = 68,953.05 : x - Step 2: Convert to fraction form
237,429.96/356,163.47 = 68,953.05/x - Step 3: Cross multiply
237,429.96x = 356,163.47 × 68,953.05 - Step 4: Simplify right side
237,429.96x = 24,558,557,210.32 - Step 5: Solve for x
x = 24,558,557,210.32/237,429.96 - Step 6: Final answer
x = 103,434.95
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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.