Finding the Fourth Proportional to 176,206.52, 243,366.80 and 116,046.08
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Solution
The fourth proportional to 176,206.52, 243,366.80 and 116,046.08 is: 160,276.49
Step by Step Solution
- Step 1: Write the proportion equation
176,206.52 : 243,366.80 = 116,046.08 : x - Step 2: Convert to fraction form
176,206.52/243,366.80 = 116,046.08/x - Step 3: Cross multiply
176,206.52x = 243,366.80 × 116,046.08 - Step 4: Simplify right side
176,206.52x = 28,241,763,142.14 - Step 5: Solve for x
x = 28,241,763,142.14/176,206.52 - Step 6: Final answer
x = 160,276.49
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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.