Finding the Fourth Proportional to 186,234.53, 256,985.84 and 104,544.07
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Solution
The fourth proportional to 186,234.53, 256,985.84 and 104,544.07 is: 144,260.82
Step by Step Solution
- Step 1: Write the proportion equation
186,234.53 : 256,985.84 = 104,544.07 : x - Step 2: Convert to fraction form
186,234.53/256,985.84 = 104,544.07/x - Step 3: Cross multiply
186,234.53x = 256,985.84 × 104,544.07 - Step 4: Simplify right side
186,234.53x = 26,866,345,264.86 - Step 5: Solve for x
x = 26,866,345,264.86/186,234.53 - Step 6: Final answer
x = 144,260.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.