Finding the Fourth Proportional to 182,988.18, 252,525.06 and 102,423.15
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Solution
The fourth proportional to 182,988.18, 252,525.06 and 102,423.15 is: 141,344.71
Step by Step Solution
- Step 1: Write the proportion equation
182,988.18 : 252,525.06 = 102,423.15 : x - Step 2: Convert to fraction form
182,988.18/252,525.06 = 102,423.15/x - Step 3: Cross multiply
182,988.18x = 252,525.06 × 102,423.15 - Step 4: Simplify right side
182,988.18x = 25,864,412,099.14 - Step 5: Solve for x
x = 25,864,412,099.14/182,988.18 - Step 6: Final answer
x = 141,344.71
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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.