Finding the Fourth Proportional to 96,000.84, 143,995.88 and 29,440.79
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Solution
The fourth proportional to 96,000.84, 143,995.88 and 29,440.79 is: 44,159.53
Step by Step Solution
- Step 1: Write the proportion equation
96,000.84 : 143,995.88 = 29,440.79 : x - Step 2: Convert to fraction form
96,000.84/143,995.88 = 29,440.79/x - Step 3: Cross multiply
96,000.84x = 143,995.88 × 29,440.79 - Step 4: Simplify right side
96,000.84x = 4,239,351,596.76 - Step 5: Solve for x
x = 4,239,351,596.76/96,000.84 - Step 6: Final answer
x = 44,159.53
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1.5x scale
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.