Finding the Fourth Proportional to 97,499.70, 146,248.86 and 27,379.08
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Solution
The fourth proportional to 97,499.70, 146,248.86 and 27,379.08 is: 41,068.43
Step by Step Solution
- Step 1: Write the proportion equation
97,499.70 : 146,248.86 = 27,379.08 : x - Step 2: Convert to fraction form
97,499.70/146,248.86 = 27,379.08/x - Step 3: Cross multiply
97,499.70x = 146,248.86 × 27,379.08 - Step 4: Simplify right side
97,499.70x = 4,004,159,237.85 - Step 5: Solve for x
x = 4,004,159,237.85/97,499.70 - Step 6: Final answer
x = 41,068.43
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1.5x scale
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.