Finding the Fourth Proportional to 170,742.68, 256,114.08 and 46,083.68
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Solution
The fourth proportional to 170,742.68, 256,114.08 and 46,083.68 is: 69,125.54
Step by Step Solution
- Step 1: Write the proportion equation
170,742.68 : 256,114.08 = 46,083.68 : x - Step 2: Convert to fraction form
170,742.68/256,114.08 = 46,083.68/x - Step 3: Cross multiply
170,742.68x = 256,114.08 × 46,083.68 - Step 4: Simplify right side
170,742.68x = 11,802,679,306.21 - Step 5: Solve for x
x = 11,802,679,306.21/170,742.68 - Step 6: Final answer
x = 69,125.54
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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.