Home / 132,004.24-197,798.82-102,091.72

Finding the Fourth Proportional to 132,004.24, 197,798.82 and 102,091.72

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Solution

The fourth proportional to 132,004.24, 197,798.82 and 102,091.72 is: 152,977.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,004.24 : 197,798.82 = 102,091.72 : x
  2. Step 2: Convert to fraction form
    132,004.24/197,798.82 = 102,091.72/x
  3. Step 3: Cross multiply
    132,004.24x = 197,798.82 × 102,091.72
  4. Step 4: Simplify right side
    132,004.24x = 20,193,621,747.77
  5. Step 5: Solve for x
    x = 20,193,621,747.77/132,004.24
  6. Step 6: Final answer
    x = 152,977.07

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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.