Finding the Fourth Proportional to 178,294.38, 246,045.10 and 97,726.92
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Solution
The fourth proportional to 178,294.38, 246,045.10 and 97,726.92 is: 134,862.52
Step by Step Solution
- Step 1: Write the proportion equation
178,294.38 : 246,045.10 = 97,726.92 : x - Step 2: Convert to fraction form
178,294.38/246,045.10 = 97,726.92/x - Step 3: Cross multiply
178,294.38x = 246,045.10 × 97,726.92 - Step 4: Simplify right side
178,294.38x = 24,045,229,804.09 - Step 5: Solve for x
x = 24,045,229,804.09/178,294.38 - Step 6: Final answer
x = 134,862.52
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1.5x scale
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.