Finding the Fourth Proportional to 127,246.20, 190,577.70 and 124,330.20
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Solution
The fourth proportional to 127,246.20, 190,577.70 and 124,330.20 is: 186,210.38
Step by Step Solution
- Step 1: Write the proportion equation
127,246.20 : 190,577.70 = 124,330.20 : x - Step 2: Convert to fraction form
127,246.20/190,577.70 = 124,330.20/x - Step 3: Cross multiply
127,246.20x = 190,577.70 × 124,330.20 - Step 4: Simplify right side
127,246.20x = 23,694,563,556.54 - Step 5: Solve for x
x = 23,694,563,556.54/127,246.20 - Step 6: Final answer
x = 186,210.38
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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.