Finding the Fourth Proportional to 242,177.08, 363,320.88 and 73,721.26
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Solution
The fourth proportional to 242,177.08, 363,320.88 and 73,721.26 is: 110,598.71
Step by Step Solution
- Step 1: Write the proportion equation
242,177.08 : 363,320.88 = 73,721.26 : x - Step 2: Convert to fraction form
242,177.08/363,320.88 = 73,721.26/x - Step 3: Cross multiply
242,177.08x = 363,320.88 × 73,721.26 - Step 4: Simplify right side
242,177.08x = 26,784,473,057.91 - Step 5: Solve for x
x = 26,784,473,057.91/242,177.08 - Step 6: Final answer
x = 110,598.71
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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.