Finding the Fourth Proportional to 178,306.35, 246,087.99 and 110,345.21
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Solution
The fourth proportional to 178,306.35, 246,087.99 and 110,345.21 is: 152,292.00
Step by Step Solution
- Step 1: Write the proportion equation
178,306.35 : 246,087.99 = 110,345.21 : x - Step 2: Convert to fraction form
178,306.35/246,087.99 = 110,345.21/x - Step 3: Cross multiply
178,306.35x = 246,087.99 × 110,345.21 - Step 4: Simplify right side
178,306.35x = 27,154,630,935.03 - Step 5: Solve for x
x = 27,154,630,935.03/178,306.35 - Step 6: Final answer
x = 152,292.00
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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.