Finding the Fourth Proportional to 197,088.19, 295,596.51 and 69,023.28
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Solution
The fourth proportional to 197,088.19, 295,596.51 and 69,023.28 is: 103,522.39
Step by Step Solution
- Step 1: Write the proportion equation
197,088.19 : 295,596.51 = 69,023.28 : x - Step 2: Convert to fraction form
197,088.19/295,596.51 = 69,023.28/x - Step 3: Cross multiply
197,088.19x = 295,596.51 × 69,023.28 - Step 4: Simplify right side
197,088.19x = 20,403,040,676.75 - Step 5: Solve for x
x = 20,403,040,676.75/197,088.19 - Step 6: Final answer
x = 103,522.39
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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.