Finding the Fourth Proportional to 96,440.63, 133,088.06 and 54,000.07
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Solution
The fourth proportional to 96,440.63, 133,088.06 and 54,000.07 is: 74,520.09
Step by Step Solution
- Step 1: Write the proportion equation
96,440.63 : 133,088.06 = 54,000.07 : x - Step 2: Convert to fraction form
96,440.63/133,088.06 = 54,000.07/x - Step 3: Cross multiply
96,440.63x = 133,088.06 × 54,000.07 - Step 4: Simplify right side
96,440.63x = 7,186,764,358.44 - Step 5: Solve for x
x = 7,186,764,358.44/96,440.63 - Step 6: Final answer
x = 74,520.09
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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.