Finding the Fourth Proportional to 98,146.08, 147,216.96 and 24,274.08
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Solution
The fourth proportional to 98,146.08, 147,216.96 and 24,274.08 is: 36,410.59
Step by Step Solution
- Step 1: Write the proportion equation
98,146.08 : 147,216.96 = 24,274.08 : x - Step 2: Convert to fraction form
98,146.08/147,216.96 = 24,274.08/x - Step 3: Cross multiply
98,146.08x = 147,216.96 × 24,274.08 - Step 4: Simplify right side
98,146.08x = 3,573,556,264.40 - Step 5: Solve for x
x = 3,573,556,264.40/98,146.08 - Step 6: Final answer
x = 36,410.59
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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.