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Finding the Fourth Proportional to 273,755.04, 410,763.72 and 133,437.12

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Solution

The fourth proportional to 273,755.04, 410,763.72 and 133,437.12 is: 200,219.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,755.04 : 410,763.72 = 133,437.12 : x
  2. Step 2: Convert to fraction form
    273,755.04/410,763.72 = 133,437.12/x
  3. Step 3: Cross multiply
    273,755.04x = 410,763.72 × 133,437.12
  4. Step 4: Simplify right side
    273,755.04x = 54,811,127,797.29
  5. Step 5: Solve for x
    x = 54,811,127,797.29/273,755.04
  6. Step 6: Final answer
    x = 200,219.61

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1.5x scale

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.