Finding the Fourth Proportional to 701,026.08, 1,051,539.12 and 168,547.13
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Solution
The fourth proportional to 701,026.08, 1,051,539.12 and 168,547.13 is: 252,820.69
Step by Step Solution
- Step 1: Write the proportion equation
701,026.08 : 1,051,539.12 = 168,547.13 : x - Step 2: Convert to fraction form
701,026.08/1,051,539.12 = 168,547.13/x - Step 3: Cross multiply
701,026.08x = 1,051,539.12 × 168,547.13 - Step 4: Simplify right side
701,026.08x = 177,233,895,501.03 - Step 5: Solve for x
x = 177,233,895,501.03/701,026.08 - Step 6: Final answer
x = 252,820.69
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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.