Finding the Fourth Proportional to 234,204.68, 351,316.74 and 67,992.68
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Solution
The fourth proportional to 234,204.68, 351,316.74 and 67,992.68 is: 101,991.84
Step by Step Solution
- Step 1: Write the proportion equation
234,204.68 : 351,316.74 = 67,992.68 : x - Step 2: Convert to fraction form
234,204.68/351,316.74 = 67,992.68/x - Step 3: Cross multiply
234,204.68x = 351,316.74 × 67,992.68 - Step 4: Simplify right side
234,204.68x = 23,886,966,681.46 - Step 5: Solve for x
x = 23,886,966,681.46/234,204.68 - Step 6: Final answer
x = 101,991.84
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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.