Finding the Fourth Proportional to 106,098.85, 146,417.63 and 58,352.99
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Solution
The fourth proportional to 106,098.85, 146,417.63 and 58,352.99 is: 80,527.80
Step by Step Solution
- Step 1: Write the proportion equation
106,098.85 : 146,417.63 = 58,352.99 : x - Step 2: Convert to fraction form
106,098.85/146,417.63 = 58,352.99/x - Step 3: Cross multiply
106,098.85x = 146,417.63 × 58,352.99 - Step 4: Simplify right side
106,098.85x = 8,543,906,901.73 - Step 5: Solve for x
x = 8,543,906,901.73/106,098.85 - Step 6: Final answer
x = 80,527.80
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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.