Finding the Fourth Proportional to 168,356.17, 252,547.93 and 50,027.63
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Solution
The fourth proportional to 168,356.17, 252,547.93 and 50,027.63 is: 75,045.50
Step by Step Solution
- Step 1: Write the proportion equation
168,356.17 : 252,547.93 = 50,027.63 : x - Step 2: Convert to fraction form
168,356.17/252,547.93 = 50,027.63/x - Step 3: Cross multiply
168,356.17x = 252,547.93 × 50,027.63 - Step 4: Simplify right side
168,356.17x = 12,634,372,917.70 - Step 5: Solve for x
x = 12,634,372,917.70/168,356.17 - Step 6: Final answer
x = 75,045.50
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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.