Finding the Fourth Proportional to 106,309.68, 146,702 and 58,562
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Solution
The fourth proportional to 106,309.68, 146,702 and 58,562 is: 80,812.61
Step by Step Solution
- Step 1: Write the proportion equation
106,309.68 : 146,702 = 58,562 : x - Step 2: Convert to fraction form
106,309.68/146,702 = 58,562/x - Step 3: Cross multiply
106,309.68x = 146,702 × 58,562 - Step 4: Simplify right side
106,309.68x = 8,591,162,524 - Step 5: Solve for x
x = 8,591,162,524/106,309.68 - Step 6: Final answer
x = 80,812.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.