Finding the Fourth Proportional to 167,164.31, 250,747.68 and 48,918.08
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Solution
The fourth proportional to 167,164.31, 250,747.68 and 48,918.08 is: 73,377.48
Step by Step Solution
- Step 1: Write the proportion equation
167,164.31 : 250,747.68 = 48,918.08 : x - Step 2: Convert to fraction form
167,164.31/250,747.68 = 48,918.08/x - Step 3: Cross multiply
167,164.31x = 250,747.68 × 48,918.08 - Step 4: Simplify right side
167,164.31x = 12,266,095,070.05 - Step 5: Solve for x
x = 12,266,095,070.05/167,164.31 - Step 6: Final answer
x = 73,377.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.