Finding the Fourth Proportional to 106,846.24, 160,214.10 and 62,485.96
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Solution
The fourth proportional to 106,846.24, 160,214.10 and 62,485.96 is: 93,696.62
Step by Step Solution
- Step 1: Write the proportion equation
106,846.24 : 160,214.10 = 62,485.96 : x - Step 2: Convert to fraction form
106,846.24/160,214.10 = 62,485.96/x - Step 3: Cross multiply
106,846.24x = 160,214.10 × 62,485.96 - Step 4: Simplify right side
106,846.24x = 10,011,131,844.04 - Step 5: Solve for x
x = 10,011,131,844.04/106,846.24 - Step 6: Final answer
x = 93,696.62
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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.