Home / 133,636.97-184,349.11-82,633.40

Finding the Fourth Proportional to 133,636.97, 184,349.11 and 82,633.40

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Solution

The fourth proportional to 133,636.97, 184,349.11 and 82,633.40 is: 113,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,636.97 : 184,349.11 = 82,633.40 : x
  2. Step 2: Convert to fraction form
    133,636.97/184,349.11 = 82,633.40/x
  3. Step 3: Cross multiply
    133,636.97x = 184,349.11 × 82,633.40
  4. Step 4: Simplify right side
    133,636.97x = 15,233,392,411.36
  5. Step 5: Solve for x
    x = 15,233,392,411.36/133,636.97
  6. Step 6: Final answer
    x = 113,990.86

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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.