Finding the Fourth Proportional to 83,465.31, 125,218.50 and 24,301.53
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Solution
The fourth proportional to 83,465.31, 125,218.50 and 24,301.53 is: 36,458.27
Step by Step Solution
- Step 1: Write the proportion equation
83,465.31 : 125,218.50 = 24,301.53 : x - Step 2: Convert to fraction form
83,465.31/125,218.50 = 24,301.53/x - Step 3: Cross multiply
83,465.31x = 125,218.50 × 24,301.53 - Step 4: Simplify right side
83,465.31x = 3,043,001,134.31 - Step 5: Solve for x
x = 3,043,001,134.31/83,465.31 - Step 6: Final answer
x = 36,458.27
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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.