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Finding the Fourth Proportional to 273,186.67, 409,546.27 and 104,827.82

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Solution

The fourth proportional to 273,186.67, 409,546.27 and 104,827.82 is: 157,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,186.67 : 409,546.27 = 104,827.82 : x
  2. Step 2: Convert to fraction form
    273,186.67/409,546.27 = 104,827.82/x
  3. Step 3: Cross multiply
    273,186.67x = 409,546.27 × 104,827.82
  4. Step 4: Simplify right side
    273,186.67x = 42,931,840,101.36
  5. Step 5: Solve for x
    x = 42,931,840,101.36/273,186.67
  6. Step 6: Final answer
    x = 157,152.03

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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.