Finding the Fourth Proportional to 117,324.66, 175,986.99 and 34,225.14
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Solution
The fourth proportional to 117,324.66, 175,986.99 and 34,225.14 is: 51,337.71
Step by Step Solution
- Step 1: Write the proportion equation
117,324.66 : 175,986.99 = 34,225.14 : x - Step 2: Convert to fraction form
117,324.66/175,986.99 = 34,225.14/x - Step 3: Cross multiply
117,324.66x = 175,986.99 × 34,225.14 - Step 4: Simplify right side
117,324.66x = 6,023,179,370.93 - Step 5: Solve for x
x = 6,023,179,370.93/117,324.66 - Step 6: Final answer
x = 51,337.71
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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.