Finding the Fourth Proportional to 189,161.53, 283,741.68 and 62,811.35
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Solution
The fourth proportional to 189,161.53, 283,741.68 and 62,811.35 is: 94,216.82
Step by Step Solution
- Step 1: Write the proportion equation
189,161.53 : 283,741.68 = 62,811.35 : x - Step 2: Convert to fraction form
189,161.53/283,741.68 = 62,811.35/x - Step 3: Cross multiply
189,161.53x = 283,741.68 × 62,811.35 - Step 4: Simplify right side
189,161.53x = 17,822,197,852.93 - Step 5: Solve for x
x = 17,822,197,852.93/189,161.53 - Step 6: Final answer
x = 94,216.82
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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.