Home / 133,735.32-184,573.64-82,764.47

Finding the Fourth Proportional to 133,735.32, 184,573.64 and 82,764.47

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Solution

The fourth proportional to 133,735.32, 184,573.64 and 82,764.47 is: 114,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,735.32 : 184,573.64 = 82,764.47 : x
  2. Step 2: Convert to fraction form
    133,735.32/184,573.64 = 82,764.47/x
  3. Step 3: Cross multiply
    133,735.32x = 184,573.64 × 82,764.47
  4. Step 4: Simplify right side
    133,735.32x = 15,276,140,158.92
  5. Step 5: Solve for x
    x = 15,276,140,158.92/133,735.32
  6. Step 6: Final answer
    x = 114,226.67

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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.