Finding the Fourth Proportional to 108,372.48, 162,543.36 and 37,294.08
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Solution
The fourth proportional to 108,372.48, 162,543.36 and 37,294.08 is: 55,935.83
Step by Step Solution
- Step 1: Write the proportion equation
108,372.48 : 162,543.36 = 37,294.08 : x - Step 2: Convert to fraction form
108,372.48/162,543.36 = 37,294.08/x - Step 3: Cross multiply
108,372.48x = 162,543.36 × 37,294.08 - Step 4: Simplify right side
108,372.48x = 6,061,905,071.31 - Step 5: Solve for x
x = 6,061,905,071.31/108,372.48 - Step 6: Final answer
x = 55,935.83
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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.