Finding the Fourth Proportional to 175,562.40, 263,337.68 and 70,353.12
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Solution
The fourth proportional to 175,562.40, 263,337.68 and 70,353.12 is: 105,527.31
Step by Step Solution
- Step 1: Write the proportion equation
175,562.40 : 263,337.68 = 70,353.12 : x - Step 2: Convert to fraction form
175,562.40/263,337.68 = 70,353.12/x - Step 3: Cross multiply
175,562.40x = 263,337.68 × 70,353.12 - Step 4: Simplify right side
175,562.40x = 18,526,627,401.56 - Step 5: Solve for x
x = 18,526,627,401.56/175,562.40 - Step 6: Final answer
x = 105,527.31
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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.