Finding the Fourth Proportional to 176,307.87, 264,480.26 and 57,988.44
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Solution
The fourth proportional to 176,307.87, 264,480.26 and 57,988.44 is: 86,988.73
Step by Step Solution
- Step 1: Write the proportion equation
176,307.87 : 264,480.26 = 57,988.44 : x - Step 2: Convert to fraction form
176,307.87/264,480.26 = 57,988.44/x - Step 3: Cross multiply
176,307.87x = 264,480.26 × 57,988.44 - Step 4: Simplify right side
176,307.87x = 15,336,797,887.53 - Step 5: Solve for x
x = 15,336,797,887.53/176,307.87 - Step 6: Final answer
x = 86,988.73
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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.