Finding the Fourth Proportional to 97,673.07, 134,789.64 and 52,961.07
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Solution
The fourth proportional to 97,673.07, 134,789.64 and 52,961.07 is: 73,086.71
Step by Step Solution
- Step 1: Write the proportion equation
97,673.07 : 134,789.64 = 52,961.07 : x - Step 2: Convert to fraction form
97,673.07/134,789.64 = 52,961.07/x - Step 3: Cross multiply
97,673.07x = 134,789.64 × 52,961.07 - Step 4: Simplify right side
97,673.07x = 7,138,603,559.31 - Step 5: Solve for x
x = 7,138,603,559.31/97,673.07 - Step 6: Final answer
x = 73,086.71
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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.