Finding the Fourth Proportional to 98,056.07, 147,059.81 and 27,935.99
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Solution
The fourth proportional to 98,056.07, 147,059.81 and 27,935.99 is: 41,897.06
Step by Step Solution
- Step 1: Write the proportion equation
98,056.07 : 147,059.81 = 27,935.99 : x - Step 2: Convert to fraction form
98,056.07/147,059.81 = 27,935.99/x - Step 3: Cross multiply
98,056.07x = 147,059.81 × 27,935.99 - Step 4: Simplify right side
98,056.07x = 4,108,261,241.88 - Step 5: Solve for x
x = 4,108,261,241.88/98,056.07 - Step 6: Final answer
x = 41,897.06
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1.5x scale
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.