Finding the Fourth Proportional to 179,558.91, 247,791.96 and 97,886.70
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Solution
The fourth proportional to 179,558.91, 247,791.96 and 97,886.70 is: 135,084.01
Step by Step Solution
- Step 1: Write the proportion equation
179,558.91 : 247,791.96 = 97,886.70 : x - Step 2: Convert to fraction form
179,558.91/247,791.96 = 97,886.70/x - Step 3: Cross multiply
179,558.91x = 247,791.96 × 97,886.70 - Step 4: Simplify right side
179,558.91x = 24,255,537,250.93 - Step 5: Solve for x
x = 24,255,537,250.93/179,558.91 - Step 6: Final answer
x = 135,084.01
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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.