Finding the Fourth Proportional to 132,370.08, 198,653.55 and 53,484.99
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Solution
The fourth proportional to 132,370.08, 198,653.55 and 53,484.99 is: 80,267.26
Step by Step Solution
- Step 1: Write the proportion equation
132,370.08 : 198,653.55 = 53,484.99 : x - Step 2: Convert to fraction form
132,370.08/198,653.55 = 53,484.99/x - Step 3: Cross multiply
132,370.08x = 198,653.55 × 53,484.99 - Step 4: Simplify right side
132,370.08x = 10,624,983,135.21 - Step 5: Solve for x
x = 10,624,983,135.21/132,370.08 - Step 6: Final answer
x = 80,267.26
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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.