Finding the Fourth Proportional to 106,343.24, 146,748.36 and 58,588.88
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Solution
The fourth proportional to 106,343.24, 146,748.36 and 58,588.88 is: 80,849.73
Step by Step Solution
- Step 1: Write the proportion equation
106,343.24 : 146,748.36 = 58,588.88 : x - Step 2: Convert to fraction form
106,343.24/146,748.36 = 58,588.88/x - Step 3: Cross multiply
106,343.24x = 146,748.36 × 58,588.88 - Step 4: Simplify right side
106,343.24x = 8,597,822,054.24 - Step 5: Solve for x
x = 8,597,822,054.24/106,343.24 - Step 6: Final answer
x = 80,849.73
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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.