Finding the Fourth Proportional to 127,850.24, 176,605.44 and 115,927.04
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Solution
The fourth proportional to 127,850.24, 176,605.44 and 115,927.04 is: 160,135.37
Step by Step Solution
- Step 1: Write the proportion equation
127,850.24 : 176,605.44 = 115,927.04 : x - Step 2: Convert to fraction form
127,850.24/176,605.44 = 115,927.04/x - Step 3: Cross multiply
127,850.24x = 176,605.44 × 115,927.04 - Step 4: Simplify right side
127,850.24x = 20,473,345,907.10 - Step 5: Solve for x
x = 20,473,345,907.10/127,850.24 - Step 6: Final answer
x = 160,135.37
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1.5x scale
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.