Home / 184,427.40-276,576.30-84,635.40

Finding the Fourth Proportional to 184,427.40, 276,576.30 and 84,635.40

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Solution

The fourth proportional to 184,427.40, 276,576.30 and 84,635.40 is: 126,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,427.40 : 276,576.30 = 84,635.40 : x
  2. Step 2: Convert to fraction form
    184,427.40/276,576.30 = 84,635.40/x
  3. Step 3: Cross multiply
    184,427.40x = 276,576.30 × 84,635.40
  4. Step 4: Simplify right side
    184,427.40x = 23,408,145,781.02
  5. Step 5: Solve for x
    x = 23,408,145,781.02/184,427.40
  6. Step 6: Final answer
    x = 126,923.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.