Finding the Fourth Proportional to 86,713.46, 130,070.49 and 24,383.96
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Solution
The fourth proportional to 86,713.46, 130,070.49 and 24,383.96 is: 36,576.02
Step by Step Solution
- Step 1: Write the proportion equation
86,713.46 : 130,070.49 = 24,383.96 : x - Step 2: Convert to fraction form
86,713.46/130,070.49 = 24,383.96/x - Step 3: Cross multiply
86,713.46x = 130,070.49 × 24,383.96 - Step 4: Simplify right side
86,713.46x = 3,171,633,625.34 - Step 5: Solve for x
x = 3,171,633,625.34/86,713.46 - Step 6: Final answer
x = 36,576.02
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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.