Finding the Fourth Proportional to 95,796.99, 132,203.96 and 53,355.53
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Solution
The fourth proportional to 95,796.99, 132,203.96 and 53,355.53 is: 73,632.91
Step by Step Solution
- Step 1: Write the proportion equation
95,796.99 : 132,203.96 = 53,355.53 : x - Step 2: Convert to fraction form
95,796.99/132,203.96 = 53,355.53/x - Step 3: Cross multiply
95,796.99x = 132,203.96 × 53,355.53 - Step 4: Simplify right side
95,796.99x = 7,053,811,426.10 - Step 5: Solve for x
x = 7,053,811,426.10/95,796.99 - Step 6: Final answer
x = 73,632.91
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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.