Finding the Fourth Proportional to 106,355.66, 146,777.33 and 58,608.99
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Solution
The fourth proportional to 106,355.66, 146,777.33 and 58,608.99 is: 80,884.00
Step by Step Solution
- Step 1: Write the proportion equation
106,355.66 : 146,777.33 = 58,608.99 : x - Step 2: Convert to fraction form
106,355.66/146,777.33 = 58,608.99/x - Step 3: Cross multiply
106,355.66x = 146,777.33 × 58,608.99 - Step 4: Simplify right side
106,355.66x = 8,602,471,212.72 - Step 5: Solve for x
x = 8,602,471,212.72/106,355.66 - Step 6: Final answer
x = 80,884.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.