Finding the Fourth Proportional to 97,384.56, 134,412.36 and 63,333.84
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Solution
The fourth proportional to 97,384.56, 134,412.36 and 63,333.84 is: 87,414.79
Step by Step Solution
- Step 1: Write the proportion equation
97,384.56 : 134,412.36 = 63,333.84 : x - Step 2: Convert to fraction form
97,384.56/134,412.36 = 63,333.84/x - Step 3: Cross multiply
97,384.56x = 134,412.36 × 63,333.84 - Step 4: Simplify right side
97,384.56x = 8,512,850,902.26 - Step 5: Solve for x
x = 8,512,850,902.26/97,384.56 - Step 6: Final answer
x = 87,414.79
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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.