Finding the Fourth Proportional to 161,924.95, 223,366.57 and 94,843.99
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Solution
The fourth proportional to 161,924.95, 223,366.57 and 94,843.99 is: 130,832.07
Step by Step Solution
- Step 1: Write the proportion equation
161,924.95 : 223,366.57 = 94,843.99 : x - Step 2: Convert to fraction form
161,924.95/223,366.57 = 94,843.99/x - Step 3: Cross multiply
161,924.95x = 223,366.57 × 94,843.99 - Step 4: Simplify right side
161,924.95x = 21,184,976,731.41 - Step 5: Solve for x
x = 21,184,976,731.41/161,924.95 - Step 6: Final answer
x = 130,832.07
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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.