Finding the Fourth Proportional to 101,273.04, 151,590.63 and 69,497.31
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Solution
The fourth proportional to 101,273.04, 151,590.63 and 69,497.31 is: 104,027.10
Step by Step Solution
- Step 1: Write the proportion equation
101,273.04 : 151,590.63 = 69,497.31 : x - Step 2: Convert to fraction form
101,273.04/151,590.63 = 69,497.31/x - Step 3: Cross multiply
101,273.04x = 151,590.63 × 69,497.31 - Step 4: Simplify right side
101,273.04x = 10,535,141,006.21 - Step 5: Solve for x
x = 10,535,141,006.21/101,273.04 - Step 6: Final answer
x = 104,027.10
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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.