Home / 130,902.30-196,353.48-37,408.02

Finding the Fourth Proportional to 130,902.30, 196,353.48 and 37,408.02

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Solution

The fourth proportional to 130,902.30, 196,353.48 and 37,408.02 is: 56,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,902.30 : 196,353.48 = 37,408.02 : x
  2. Step 2: Convert to fraction form
    130,902.30/196,353.48 = 37,408.02/x
  3. Step 3: Cross multiply
    130,902.30x = 196,353.48 × 37,408.02
  4. Step 4: Simplify right side
    130,902.30x = 7,345,194,906.91
  5. Step 5: Solve for x
    x = 7,345,194,906.91/130,902.30
  6. Step 6: Final answer
    x = 56,112.04

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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.