Finding the Fourth Proportional to 106,946.07, 160,365.11 and 62,586.15
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Solution
The fourth proportional to 106,946.07, 160,365.11 and 62,586.15 is: 93,847.62
Step by Step Solution
- Step 1: Write the proportion equation
106,946.07 : 160,365.11 = 62,586.15 : x - Step 2: Convert to fraction form
106,946.07/160,365.11 = 62,586.15/x - Step 3: Cross multiply
106,946.07x = 160,365.11 × 62,586.15 - Step 4: Simplify right side
106,946.07x = 10,036,634,516.30 - Step 5: Solve for x
x = 10,036,634,516.30/106,946.07 - Step 6: Final answer
x = 93,847.62
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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.