Finding the Fourth Proportional to 176,883.21, 265,175.64 and 71,775.99
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Solution
The fourth proportional to 176,883.21, 265,175.64 and 71,775.99 is: 107,603.45
Step by Step Solution
- Step 1: Write the proportion equation
176,883.21 : 265,175.64 = 71,775.99 : x - Step 2: Convert to fraction form
176,883.21/265,175.64 = 71,775.99/x - Step 3: Cross multiply
176,883.21x = 265,175.64 × 71,775.99 - Step 4: Simplify right side
176,883.21x = 19,033,244,084.88 - Step 5: Solve for x
x = 19,033,244,084.88/176,883.21 - Step 6: Final answer
x = 107,603.45
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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.