Finding the Fourth Proportional to 171,479.93, 236,635.58 and 93,954.19
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Solution
The fourth proportional to 171,479.93, 236,635.58 and 93,954.19 is: 129,653.09
Step by Step Solution
- Step 1: Write the proportion equation
171,479.93 : 236,635.58 = 93,954.19 : x - Step 2: Convert to fraction form
171,479.93/236,635.58 = 93,954.19/x - Step 3: Cross multiply
171,479.93x = 236,635.58 × 93,954.19 - Step 4: Simplify right side
171,479.93x = 22,232,903,887.38 - Step 5: Solve for x
x = 22,232,903,887.38/171,479.93 - Step 6: Final answer
x = 129,653.09
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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.