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Finding the Fourth Proportional to 273,529.49, 377,489.72 and 152,694.37

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Solution

The fourth proportional to 273,529.49, 377,489.72 and 152,694.37 is: 210,728.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,529.49 : 377,489.72 = 152,694.37 : x
  2. Step 2: Convert to fraction form
    273,529.49/377,489.72 = 152,694.37/x
  3. Step 3: Cross multiply
    273,529.49x = 377,489.72 × 152,694.37
  4. Step 4: Simplify right side
    273,529.49x = 57,640,552,325.96
  5. Step 5: Solve for x
    x = 57,640,552,325.96/273,529.49
  6. Step 6: Final answer
    x = 210,728.84

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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.