Finding the Fourth Proportional to 174,119.14, 261,134.86 and 67,466.44
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Solution
The fourth proportional to 174,119.14, 261,134.86 and 67,466.44 is: 101,182.67
Step by Step Solution
- Step 1: Write the proportion equation
174,119.14 : 261,134.86 = 67,466.44 : x - Step 2: Convert to fraction form
174,119.14/261,134.86 = 67,466.44/x - Step 3: Cross multiply
174,119.14x = 261,134.86 × 67,466.44 - Step 4: Simplify right side
174,119.14x = 17,617,840,572.54 - Step 5: Solve for x
x = 17,617,840,572.54/174,119.14 - Step 6: Final answer
x = 101,182.67
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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.