Finding the Fourth Proportional to 178,167.61, 245,862.56 and 97,595.49
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Solution
The fourth proportional to 178,167.61, 245,862.56 and 97,595.49 is: 134,676.99
Step by Step Solution
- Step 1: Write the proportion equation
178,167.61 : 245,862.56 = 97,595.49 : x - Step 2: Convert to fraction form
178,167.61/245,862.56 = 97,595.49/x - Step 3: Cross multiply
178,167.61x = 245,862.56 × 97,595.49 - Step 4: Simplify right side
178,167.61x = 23,995,077,015.85 - Step 5: Solve for x
x = 23,995,077,015.85/178,167.61 - Step 6: Final answer
x = 134,676.99
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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.