Finding the Fourth Proportional to 107,703.92, 161,554.44 and 37,582.88
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Solution
The fourth proportional to 107,703.92, 161,554.44 and 37,582.88 is: 56,373.82
Step by Step Solution
- Step 1: Write the proportion equation
107,703.92 : 161,554.44 = 37,582.88 : x - Step 2: Convert to fraction form
107,703.92/161,554.44 = 37,582.88/x - Step 3: Cross multiply
107,703.92x = 161,554.44 × 37,582.88 - Step 4: Simplify right side
107,703.92x = 6,071,681,131.99 - Step 5: Solve for x
x = 6,071,681,131.99/107,703.92 - Step 6: Final answer
x = 56,373.82
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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.