Finding the Fourth Proportional to 98,995.05, 148,492.87 and 24,115.23
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Solution
The fourth proportional to 98,995.05, 148,492.87 and 24,115.23 is: 36,172.92
Step by Step Solution
- Step 1: Write the proportion equation
98,995.05 : 148,492.87 = 24,115.23 : x - Step 2: Convert to fraction form
98,995.05/148,492.87 = 24,115.23/x - Step 3: Cross multiply
98,995.05x = 148,492.87 × 24,115.23 - Step 4: Simplify right side
98,995.05x = 3,580,939,653.12 - Step 5: Solve for x
x = 3,580,939,653.12/98,995.05 - Step 6: Final answer
x = 36,172.92
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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.