Finding the Fourth Proportional to 98,023.48, 147,034.50 and 27,902.68
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Solution
The fourth proportional to 98,023.48, 147,034.50 and 27,902.68 is: 41,853.82
Step by Step Solution
- Step 1: Write the proportion equation
98,023.48 : 147,034.50 = 27,902.68 : x - Step 2: Convert to fraction form
98,023.48/147,034.50 = 27,902.68/x - Step 3: Cross multiply
98,023.48x = 147,034.50 × 27,902.68 - Step 4: Simplify right side
98,023.48x = 4,102,656,602.46 - Step 5: Solve for x
x = 4,102,656,602.46/98,023.48 - Step 6: Final answer
x = 41,853.82
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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.