Finding the Fourth Proportional to 186,086.07, 256,804.16 and 114,507.99
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Solution
The fourth proportional to 186,086.07, 256,804.16 and 114,507.99 is: 158,024.34
Step by Step Solution
- Step 1: Write the proportion equation
186,086.07 : 256,804.16 = 114,507.99 : x - Step 2: Convert to fraction form
186,086.07/256,804.16 = 114,507.99/x - Step 3: Cross multiply
186,086.07x = 256,804.16 × 114,507.99 - Step 4: Simplify right side
186,086.07x = 29,406,127,612.70 - Step 5: Solve for x
x = 29,406,127,612.70/186,086.07 - Step 6: Final answer
x = 158,024.34
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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.