Finding the Fourth Proportional to 195,176.13, 292,564.80 and 110,758.01
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Solution
The fourth proportional to 195,176.13, 292,564.80 and 110,758.01 is: 166,023.86
Step by Step Solution
- Step 1: Write the proportion equation
195,176.13 : 292,564.80 = 110,758.01 : x - Step 2: Convert to fraction form
195,176.13/292,564.80 = 110,758.01/x - Step 3: Cross multiply
195,176.13x = 292,564.80 × 110,758.01 - Step 4: Simplify right side
195,176.13x = 32,403,893,581.22 - Step 5: Solve for x
x = 32,403,893,581.22/195,176.13 - Step 6: Final answer
x = 166,023.86
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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.