Finding the Fourth Proportional to 141,259.24, 211,888.77 and 52,535.08
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Solution
The fourth proportional to 141,259.24, 211,888.77 and 52,535.08 is: 78,802.59
Step by Step Solution
- Step 1: Write the proportion equation
141,259.24 : 211,888.77 = 52,535.08 : x - Step 2: Convert to fraction form
141,259.24/211,888.77 = 52,535.08/x - Step 3: Cross multiply
141,259.24x = 211,888.77 × 52,535.08 - Step 4: Simplify right side
141,259.24x = 11,131,593,483.05 - Step 5: Solve for x
x = 11,131,593,483.05/141,259.24 - Step 6: Final answer
x = 78,802.59
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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.