Finding the Fourth Proportional to 117,723.99, 176,567.05 and 32,314.92
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Solution
The fourth proportional to 117,723.99, 176,567.05 and 32,314.92 is: 48,467.18
Step by Step Solution
- Step 1: Write the proportion equation
117,723.99 : 176,567.05 = 32,314.92 : x - Step 2: Convert to fraction form
117,723.99/176,567.05 = 32,314.92/x - Step 3: Cross multiply
117,723.99x = 176,567.05 × 32,314.92 - Step 4: Simplify right side
117,723.99x = 5,705,749,687.05 - Step 5: Solve for x
x = 5,705,749,687.05/117,723.99 - Step 6: Final answer
x = 48,467.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.