Finding the Fourth Proportional to 186,173.23, 256,898.50 and 104,482.74
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Solution
The fourth proportional to 186,173.23, 256,898.50 and 104,482.74 is: 144,174.65
Step by Step Solution
- Step 1: Write the proportion equation
186,173.23 : 256,898.50 = 104,482.74 : x - Step 2: Convert to fraction form
186,173.23/256,898.50 = 104,482.74/x - Step 3: Cross multiply
186,173.23x = 256,898.50 × 104,482.74 - Step 4: Simplify right side
186,173.23x = 26,841,459,884.05 - Step 5: Solve for x
x = 26,841,459,884.05/186,173.23 - Step 6: Final answer
x = 144,174.65
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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.