Finding the Fourth Proportional to 163,590.84, 245,499.26 and 107,457.84
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Solution
The fourth proportional to 163,590.84, 245,499.26 and 107,457.84 is: 161,260.98
Step by Step Solution
- Step 1: Write the proportion equation
163,590.84 : 245,499.26 = 107,457.84 : x - Step 2: Convert to fraction form
163,590.84/245,499.26 = 107,457.84/x - Step 3: Cross multiply
163,590.84x = 245,499.26 × 107,457.84 - Step 4: Simplify right side
163,590.84x = 26,380,819,663.91 - Step 5: Solve for x
x = 26,380,819,663.91/163,590.84 - Step 6: Final answer
x = 161,260.98
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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.