Finding the Fourth Proportional to 106,232.16, 146,599.20 and 58,484.52
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Solution
The fourth proportional to 106,232.16, 146,599.20 and 58,484.52 is: 80,707.99
Step by Step Solution
- Step 1: Write the proportion equation
106,232.16 : 146,599.20 = 58,484.52 : x - Step 2: Convert to fraction form
106,232.16/146,599.20 = 58,484.52/x - Step 3: Cross multiply
106,232.16x = 146,599.20 × 58,484.52 - Step 4: Simplify right side
106,232.16x = 8,573,783,844.38 - Step 5: Solve for x
x = 8,573,783,844.38/106,232.16 - Step 6: Final answer
x = 80,707.99
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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.