Finding the Fourth Proportional to 229,177.68, 343,414.89 and 95,985.06
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Solution
The fourth proportional to 229,177.68, 343,414.89 and 95,985.06 is: 143,830.32
Step by Step Solution
- Step 1: Write the proportion equation
229,177.68 : 343,414.89 = 95,985.06 : x - Step 2: Convert to fraction form
229,177.68/343,414.89 = 95,985.06/x - Step 3: Cross multiply
229,177.68x = 343,414.89 × 95,985.06 - Step 4: Simplify right side
229,177.68x = 32,962,698,821.54 - Step 5: Solve for x
x = 32,962,698,821.54/229,177.68 - Step 6: Final answer
x = 143,830.32
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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.