Finding the Fourth Proportional to 83,483.79, 125,224.35 and 26,556.87
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Solution
The fourth proportional to 83,483.79, 125,224.35 and 26,556.87 is: 39,834.88
Step by Step Solution
- Step 1: Write the proportion equation
83,483.79 : 125,224.35 = 26,556.87 : x - Step 2: Convert to fraction form
83,483.79/125,224.35 = 26,556.87/x - Step 3: Cross multiply
83,483.79x = 125,224.35 × 26,556.87 - Step 4: Simplify right side
83,483.79x = 3,325,566,783.78 - Step 5: Solve for x
x = 3,325,566,783.78/83,483.79 - Step 6: Final answer
x = 39,834.88
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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.