Finding the Fourth Proportional to 106,648.44, 147,175.50 and 58,249.08
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Solution
The fourth proportional to 106,648.44, 147,175.50 and 58,249.08 is: 80,384.09
Step by Step Solution
- Step 1: Write the proportion equation
106,648.44 : 147,175.50 = 58,249.08 : x - Step 2: Convert to fraction form
106,648.44/147,175.50 = 58,249.08/x - Step 3: Cross multiply
106,648.44x = 147,175.50 × 58,249.08 - Step 4: Simplify right side
106,648.44x = 8,572,837,473.54 - Step 5: Solve for x
x = 8,572,837,473.54/106,648.44 - Step 6: Final answer
x = 80,384.09
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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.