Finding the Fourth Proportional to 267,525.99, 401,341.41 and 99,047.70
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Solution
The fourth proportional to 267,525.99, 401,341.41 and 99,047.70 is: 148,590.96
Step by Step Solution
- Step 1: Write the proportion equation
267,525.99 : 401,341.41 = 99,047.70 : x - Step 2: Convert to fraction form
267,525.99/401,341.41 = 99,047.70/x - Step 3: Cross multiply
267,525.99x = 401,341.41 × 99,047.70 - Step 4: Simplify right side
267,525.99x = 39,751,943,575.26 - Step 5: Solve for x
x = 39,751,943,575.26/267,525.99 - Step 6: Final answer
x = 148,590.96
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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.