Home / 133,826.92-184,674.90-77,256.52

Finding the Fourth Proportional to 133,826.92, 184,674.90 and 77,256.52

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Solution

The fourth proportional to 133,826.92, 184,674.90 and 77,256.52 is: 106,610.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,826.92 : 184,674.90 = 77,256.52 : x
  2. Step 2: Convert to fraction form
    133,826.92/184,674.90 = 77,256.52/x
  3. Step 3: Cross multiply
    133,826.92x = 184,674.90 × 77,256.52
  4. Step 4: Simplify right side
    133,826.92x = 14,267,340,105.35
  5. Step 5: Solve for x
    x = 14,267,340,105.35/133,826.92
  6. Step 6: Final answer
    x = 106,610.39

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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.