Finding the Fourth Proportional to 97,822.20, 146,733.30 and 58,423.80
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Solution
The fourth proportional to 97,822.20, 146,733.30 and 58,423.80 is: 87,635.70
Step by Step Solution
- Step 1: Write the proportion equation
97,822.20 : 146,733.30 = 58,423.80 : x - Step 2: Convert to fraction form
97,822.20/146,733.30 = 58,423.80/x - Step 3: Cross multiply
97,822.20x = 146,733.30 × 58,423.80 - Step 4: Simplify right side
97,822.20x = 8,572,716,972.54 - Step 5: Solve for x
x = 8,572,716,972.54/97,822.20 - Step 6: Final answer
x = 87,635.70
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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.