Finding the Fourth Proportional to 130,050.24, 195,075.36 and 36,555.99
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Solution
The fourth proportional to 130,050.24, 195,075.36 and 36,555.99 is: 54,833.98
Step by Step Solution
- Step 1: Write the proportion equation
130,050.24 : 195,075.36 = 36,555.99 : x - Step 2: Convert to fraction form
130,050.24/195,075.36 = 36,555.99/x - Step 3: Cross multiply
130,050.24x = 195,075.36 × 36,555.99 - Step 4: Simplify right side
130,050.24x = 7,131,172,040.79 - Step 5: Solve for x
x = 7,131,172,040.79/130,050.24 - Step 6: Final answer
x = 54,833.98
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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.