Finding the Fourth Proportional to 169,395.38, 233,784.87 and 97,794.62
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Solution
The fourth proportional to 169,395.38, 233,784.87 and 97,794.62 is: 134,967.69
Step by Step Solution
- Step 1: Write the proportion equation
169,395.38 : 233,784.87 = 97,794.62 : x - Step 2: Convert to fraction form
169,395.38/233,784.87 = 97,794.62/x - Step 3: Cross multiply
169,395.38x = 233,784.87 × 97,794.62 - Step 4: Simplify right side
169,395.38x = 22,862,902,523.40 - Step 5: Solve for x
x = 22,862,902,523.40/169,395.38 - Step 6: Final answer
x = 134,967.69
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1.5x scale
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.