Finding the Fourth Proportional to 106,590.24, 147,093.72 and 58,843.68
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Solution
The fourth proportional to 106,590.24, 147,093.72 and 58,843.68 is: 81,203.83
Step by Step Solution
- Step 1: Write the proportion equation
106,590.24 : 147,093.72 = 58,843.68 : x - Step 2: Convert to fraction form
106,590.24/147,093.72 = 58,843.68/x - Step 3: Cross multiply
106,590.24x = 147,093.72 × 58,843.68 - Step 4: Simplify right side
106,590.24x = 8,655,535,789.69 - Step 5: Solve for x
x = 8,655,535,789.69/106,590.24 - Step 6: Final answer
x = 81,203.83
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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.