Finding the Fourth Proportional to 117,492.24, 176,201.04 and 38,588.10
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Solution
The fourth proportional to 117,492.24, 176,201.04 and 38,588.10 is: 57,869.89
Step by Step Solution
- Step 1: Write the proportion equation
117,492.24 : 176,201.04 = 38,588.10 : x - Step 2: Convert to fraction form
117,492.24/176,201.04 = 38,588.10/x - Step 3: Cross multiply
117,492.24x = 176,201.04 × 38,588.10 - Step 4: Simplify right side
117,492.24x = 6,799,263,351.62 - Step 5: Solve for x
x = 6,799,263,351.62/117,492.24 - Step 6: Final answer
x = 57,869.89
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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.