Finding the Fourth Proportional to 98,337.68, 147,244.08 and 51,492.08
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Solution
The fourth proportional to 98,337.68, 147,244.08 and 51,492.08 is: 77,100.70
Step by Step Solution
- Step 1: Write the proportion equation
98,337.68 : 147,244.08 = 51,492.08 : x - Step 2: Convert to fraction form
98,337.68/147,244.08 = 51,492.08/x - Step 3: Cross multiply
98,337.68x = 147,244.08 × 51,492.08 - Step 4: Simplify right side
98,337.68x = 7,581,903,946.89 - Step 5: Solve for x
x = 7,581,903,946.89/98,337.68 - Step 6: Final answer
x = 77,100.70
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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.