Finding the Fourth Proportional to 165,540.04, 228,450.40 and 93,923.08
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Solution
The fourth proportional to 165,540.04, 228,450.40 and 93,923.08 is: 129,616.77
Step by Step Solution
- Step 1: Write the proportion equation
165,540.04 : 228,450.40 = 93,923.08 : x - Step 2: Convert to fraction form
165,540.04/228,450.40 = 93,923.08/x - Step 3: Cross multiply
165,540.04x = 228,450.40 × 93,923.08 - Step 4: Simplify right side
165,540.04x = 21,456,765,195.23 - Step 5: Solve for x
x = 21,456,765,195.23/165,540.04 - Step 6: Final answer
x = 129,616.77
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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.