Home / 133,682.94-184,476.83-79,936.20

Finding the Fourth Proportional to 133,682.94, 184,476.83 and 79,936.20

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Solution

The fourth proportional to 133,682.94, 184,476.83 and 79,936.20 is: 110,308.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,682.94 : 184,476.83 = 79,936.20 : x
  2. Step 2: Convert to fraction form
    133,682.94/184,476.83 = 79,936.20/x
  3. Step 3: Cross multiply
    133,682.94x = 184,476.83 × 79,936.20
  4. Step 4: Simplify right side
    133,682.94x = 14,746,376,378.57
  5. Step 5: Solve for x
    x = 14,746,376,378.57/133,682.94
  6. Step 6: Final answer
    x = 110,308.59

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1.5x scale

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.