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Finding the Fourth Proportional to 182,441.20, 273,005.70 and 123,392.20

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Solution

The fourth proportional to 182,441.20, 273,005.70 and 123,392.20 is: 184,644.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,441.20 : 273,005.70 = 123,392.20 : x
  2. Step 2: Convert to fraction form
    182,441.20/273,005.70 = 123,392.20/x
  3. Step 3: Cross multiply
    182,441.20x = 273,005.70 × 123,392.20
  4. Step 4: Simplify right side
    182,441.20x = 33,686,773,935.54
  5. Step 5: Solve for x
    x = 33,686,773,935.54/182,441.20
  6. Step 6: Final answer
    x = 184,644.55

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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.