Finding the Fourth Proportional to 107,484.84, 148,330.08 and 59,743.44
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Solution
The fourth proportional to 107,484.84, 148,330.08 and 59,743.44 is: 82,446.50
Step by Step Solution
- Step 1: Write the proportion equation
107,484.84 : 148,330.08 = 59,743.44 : x - Step 2: Convert to fraction form
107,484.84/148,330.08 = 59,743.44/x - Step 3: Cross multiply
107,484.84x = 148,330.08 × 59,743.44 - Step 4: Simplify right side
107,484.84x = 8,861,749,234.68 - Step 5: Solve for x
x = 8,861,749,234.68/107,484.84 - Step 6: Final answer
x = 82,446.50
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1.5x scale
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.