Finding the Fourth Proportional to 165,795.24, 228,874.26 and 97,789.32
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Solution
The fourth proportional to 165,795.24, 228,874.26 and 97,789.32 is: 134,994.58
Step by Step Solution
- Step 1: Write the proportion equation
165,795.24 : 228,874.26 = 97,789.32 : x - Step 2: Convert to fraction form
165,795.24/228,874.26 = 97,789.32/x - Step 3: Cross multiply
165,795.24x = 228,874.26 × 97,789.32 - Step 4: Simplify right side
165,795.24x = 22,381,458,250.90 - Step 5: Solve for x
x = 22,381,458,250.90/165,795.24 - Step 6: Final answer
x = 134,994.58
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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.