Finding the Fourth Proportional to 110,924.18, 153,075.37 and 60,623.18
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Solution
The fourth proportional to 110,924.18, 153,075.37 and 60,623.18 is: 83,659.99
Step by Step Solution
- Step 1: Write the proportion equation
110,924.18 : 153,075.37 = 60,623.18 : x - Step 2: Convert to fraction form
110,924.18/153,075.37 = 60,623.18/x - Step 3: Cross multiply
110,924.18x = 153,075.37 × 60,623.18 - Step 4: Simplify right side
110,924.18x = 9,279,915,709.08 - Step 5: Solve for x
x = 9,279,915,709.08/110,924.18 - Step 6: Final answer
x = 83,659.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.