Finding the Fourth Proportional to 165,881.99, 248,814.76 and 60,692.75
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Solution
The fourth proportional to 165,881.99, 248,814.76 and 60,692.75 is: 91,036.12
Step by Step Solution
- Step 1: Write the proportion equation
165,881.99 : 248,814.76 = 60,692.75 : x - Step 2: Convert to fraction form
165,881.99/248,814.76 = 60,692.75/x - Step 3: Cross multiply
165,881.99x = 248,814.76 × 60,692.75 - Step 4: Simplify right side
165,881.99x = 15,101,252,024.99 - Step 5: Solve for x
x = 15,101,252,024.99/165,881.99 - Step 6: Final answer
x = 91,036.12
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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.