Finding the Fourth Proportional to 174,796.08, 261,954.84 and 132,066.36
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Solution
The fourth proportional to 174,796.08, 261,954.84 and 132,066.36 is: 197,918.75
Step by Step Solution
- Step 1: Write the proportion equation
174,796.08 : 261,954.84 = 132,066.36 : x - Step 2: Convert to fraction form
174,796.08/261,954.84 = 132,066.36/x - Step 3: Cross multiply
174,796.08x = 261,954.84 × 132,066.36 - Step 4: Simplify right side
174,796.08x = 34,595,422,203.18 - Step 5: Solve for x
x = 34,595,422,203.18/174,796.08 - Step 6: Final answer
x = 197,918.75
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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.