Finding the Fourth Proportional to 114,513.48, 171,594.99 and 61,212.99
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Solution
The fourth proportional to 114,513.48, 171,594.99 and 61,212.99 is: 91,725.82
Step by Step Solution
- Step 1: Write the proportion equation
114,513.48 : 171,594.99 = 61,212.99 : x - Step 2: Convert to fraction form
114,513.48/171,594.99 = 61,212.99/x - Step 3: Cross multiply
114,513.48x = 171,594.99 × 61,212.99 - Step 4: Simplify right side
114,513.48x = 10,503,842,406.92 - Step 5: Solve for x
x = 10,503,842,406.92/114,513.48 - Step 6: Final answer
x = 91,725.82
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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.