Finding the Fourth Proportional to 192,243.77, 288,202.08 and 117,416.41
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Solution
The fourth proportional to 192,243.77, 288,202.08 and 117,416.41 is: 176,024.71
Step by Step Solution
- Step 1: Write the proportion equation
192,243.77 : 288,202.08 = 117,416.41 : x - Step 2: Convert to fraction form
192,243.77/288,202.08 = 117,416.41/x - Step 3: Cross multiply
192,243.77x = 288,202.08 × 117,416.41 - Step 4: Simplify right side
192,243.77x = 33,839,653,588.13 - Step 5: Solve for x
x = 33,839,653,588.13/192,243.77 - Step 6: Final answer
x = 176,024.71
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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.