Home / 131,247.60-196,864.52-37,749.68

Finding the Fourth Proportional to 131,247.60, 196,864.52 and 37,749.68

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Solution

The fourth proportional to 131,247.60, 196,864.52 and 37,749.68 is: 56,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,247.60 : 196,864.52 = 37,749.68 : x
  2. Step 2: Convert to fraction form
    131,247.60/196,864.52 = 37,749.68/x
  3. Step 3: Cross multiply
    131,247.60x = 196,864.52 × 37,749.68
  4. Step 4: Simplify right side
    131,247.60x = 7,431,572,633.35
  5. Step 5: Solve for x
    x = 7,431,572,633.35/131,247.60
  6. Step 6: Final answer
    x = 56,622.54

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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.