Finding the Fourth Proportional to 169,799.54, 234,325.49 and 93,326.99
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Solution
The fourth proportional to 169,799.54, 234,325.49 and 93,326.99 is: 128,792.41
Step by Step Solution
- Step 1: Write the proportion equation
169,799.54 : 234,325.49 = 93,326.99 : x - Step 2: Convert to fraction form
169,799.54/234,325.49 = 93,326.99/x - Step 3: Cross multiply
169,799.54x = 234,325.49 × 93,326.99 - Step 4: Simplify right side
169,799.54x = 21,868,891,023.71 - Step 5: Solve for x
x = 21,868,891,023.71/169,799.54 - Step 6: Final answer
x = 128,792.41
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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.