Finding the Fourth Proportional to 176,962.51, 244,261.62 and 120,406.69
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Solution
The fourth proportional to 176,962.51, 244,261.62 and 120,406.69 is: 166,197.54
Step by Step Solution
- Step 1: Write the proportion equation
176,962.51 : 244,261.62 = 120,406.69 : x - Step 2: Convert to fraction form
176,962.51/244,261.62 = 120,406.69/x - Step 3: Cross multiply
176,962.51x = 244,261.62 × 120,406.69 - Step 4: Simplify right side
176,962.51x = 29,410,733,158.24 - Step 5: Solve for x
x = 29,410,733,158.24/176,962.51 - Step 6: Final answer
x = 166,197.54
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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.