Finding the Fourth Proportional to 106,850.37, 160,133.99 and 56,822.75
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Solution
The fourth proportional to 106,850.37, 160,133.99 and 56,822.75 is: 85,158.83
Step by Step Solution
- Step 1: Write the proportion equation
106,850.37 : 160,133.99 = 56,822.75 : x - Step 2: Convert to fraction form
106,850.37/160,133.99 = 56,822.75/x - Step 3: Cross multiply
106,850.37x = 160,133.99 × 56,822.75 - Step 4: Simplify right side
106,850.37x = 9,099,252,595.49 - Step 5: Solve for x
x = 9,099,252,595.49/106,850.37 - Step 6: Final answer
x = 85,158.83
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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.