Finding the Fourth Proportional to 178,397.18, 246,187.98 and 97,826.07
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Solution
The fourth proportional to 178,397.18, 246,187.98 and 97,826.07 is: 134,999.91
Step by Step Solution
- Step 1: Write the proportion equation
178,397.18 : 246,187.98 = 97,826.07 : x - Step 2: Convert to fraction form
178,397.18/246,187.98 = 97,826.07/x - Step 3: Cross multiply
178,397.18x = 246,187.98 × 97,826.07 - Step 4: Simplify right side
178,397.18x = 24,083,602,564.64 - Step 5: Solve for x
x = 24,083,602,564.64/178,397.18 - Step 6: Final answer
x = 134,999.91
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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.