Home / 133,789.32-184,532.58-113,614.38

Finding the Fourth Proportional to 133,789.32, 184,532.58 and 113,614.38

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Solution

The fourth proportional to 133,789.32, 184,532.58 and 113,614.38 is: 156,705.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,789.32 : 184,532.58 = 113,614.38 : x
  2. Step 2: Convert to fraction form
    133,789.32/184,532.58 = 113,614.38/x
  3. Step 3: Cross multiply
    133,789.32x = 184,532.58 × 113,614.38
  4. Step 4: Simplify right side
    133,789.32x = 20,965,554,666.50
  5. Step 5: Solve for x
    x = 20,965,554,666.50/133,789.32
  6. Step 6: Final answer
    x = 156,705.74

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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.