Finding the Fourth Proportional to 252,774.95, 379,170.18 and 110,547.05
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Solution
The fourth proportional to 252,774.95, 379,170.18 and 110,547.05 is: 165,823.96
Step by Step Solution
- Step 1: Write the proportion equation
252,774.95 : 379,170.18 = 110,547.05 : x - Step 2: Convert to fraction form
252,774.95/379,170.18 = 110,547.05/x - Step 3: Cross multiply
252,774.95x = 379,170.18 × 110,547.05 - Step 4: Simplify right side
252,774.95x = 41,916,142,951.12 - Step 5: Solve for x
x = 41,916,142,951.12/252,774.95 - Step 6: Final answer
x = 165,823.96
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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.