Finding the Fourth Proportional to 174,331.02, 261,496.10 and 98,395.14
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Solution
The fourth proportional to 174,331.02, 261,496.10 and 98,395.14 is: 147,592.46
Step by Step Solution
- Step 1: Write the proportion equation
174,331.02 : 261,496.10 = 98,395.14 : x - Step 2: Convert to fraction form
174,331.02/261,496.10 = 98,395.14/x - Step 3: Cross multiply
174,331.02x = 261,496.10 × 98,395.14 - Step 4: Simplify right side
174,331.02x = 25,729,944,061.47 - Step 5: Solve for x
x = 25,729,944,061.47/174,331.02 - Step 6: Final answer
x = 147,592.46
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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.