Finding the Fourth Proportional to 242,169.99, 363,268.64 and 73,695.80
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Solution
The fourth proportional to 242,169.99, 363,268.64 and 73,695.80 is: 110,547.86
Step by Step Solution
- Step 1: Write the proportion equation
242,169.99 : 363,268.64 = 73,695.80 : x - Step 2: Convert to fraction form
242,169.99/363,268.64 = 73,695.80/x - Step 3: Cross multiply
242,169.99x = 363,268.64 × 73,695.80 - Step 4: Simplify right side
242,169.99x = 26,771,373,039.71 - Step 5: Solve for x
x = 26,771,373,039.71/242,169.99 - Step 6: Final answer
x = 110,547.86
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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.