Finding the Fourth Proportional to 178,097.99, 245,775.62 and 96,427.11
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Solution
The fourth proportional to 178,097.99, 245,775.62 and 96,427.11 is: 133,069.63
Step by Step Solution
- Step 1: Write the proportion equation
178,097.99 : 245,775.62 = 96,427.11 : x - Step 2: Convert to fraction form
178,097.99/245,775.62 = 96,427.11/x - Step 3: Cross multiply
178,097.99x = 245,775.62 × 96,427.11 - Step 4: Simplify right side
178,097.99x = 23,699,432,745.06 - Step 5: Solve for x
x = 23,699,432,745.06/178,097.99 - Step 6: Final answer
x = 133,069.63
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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.