Finding the Fourth Proportional to 174,276.42, 261,356.23 and 55,919.62
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Solution
The fourth proportional to 174,276.42, 261,356.23 and 55,919.62 is: 83,860.69
Step by Step Solution
- Step 1: Write the proportion equation
174,276.42 : 261,356.23 = 55,919.62 : x - Step 2: Convert to fraction form
174,276.42/261,356.23 = 55,919.62/x - Step 3: Cross multiply
174,276.42x = 261,356.23 × 55,919.62 - Step 4: Simplify right side
174,276.42x = 14,614,941,066.23 - Step 5: Solve for x
x = 14,614,941,066.23/174,276.42 - Step 6: Final answer
x = 83,860.69
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1.5x scale
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.