Home / 197,311.92-296,011.70-92,073.48

Finding the Fourth Proportional to 197,311.92, 296,011.70 and 92,073.48

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Solution

The fourth proportional to 197,311.92, 296,011.70 and 92,073.48 is: 138,130.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,311.92 : 296,011.70 = 92,073.48 : x
  2. Step 2: Convert to fraction form
    197,311.92/296,011.70 = 92,073.48/x
  3. Step 3: Cross multiply
    197,311.92x = 296,011.70 × 92,073.48
  4. Step 4: Simplify right side
    197,311.92x = 27,254,826,879.35
  5. Step 5: Solve for x
    x = 27,254,826,879.35/197,311.92
  6. Step 6: Final answer
    x = 138,130.67

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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.