Finding the Fourth Proportional to 176,031.08, 242,844.18 and 104,414.12
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Solution
The fourth proportional to 176,031.08, 242,844.18 and 104,414.12 is: 144,044.80
Step by Step Solution
- Step 1: Write the proportion equation
176,031.08 : 242,844.18 = 104,414.12 : x - Step 2: Convert to fraction form
176,031.08/242,844.18 = 104,414.12/x - Step 3: Cross multiply
176,031.08x = 242,844.18 × 104,414.12 - Step 4: Simplify right side
176,031.08x = 25,356,361,351.82 - Step 5: Solve for x
x = 25,356,361,351.82/176,031.08 - Step 6: Final answer
x = 144,044.80
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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.