Finding the Fourth Proportional to 176,112.36, 243,028.35 and 95,537.07
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Solution
The fourth proportional to 176,112.36, 243,028.35 and 95,537.07 is: 131,837.52
Step by Step Solution
- Step 1: Write the proportion equation
176,112.36 : 243,028.35 = 95,537.07 : x - Step 2: Convert to fraction form
176,112.36/243,028.35 = 95,537.07/x - Step 3: Cross multiply
176,112.36x = 243,028.35 × 95,537.07 - Step 4: Simplify right side
176,112.36x = 23,218,216,485.93 - Step 5: Solve for x
x = 23,218,216,485.93/176,112.36 - Step 6: Final answer
x = 131,837.52
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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.