Home / 127,803.79-191,704.60-33,025.83

Finding the Fourth Proportional to 127,803.79, 191,704.60 and 33,025.83

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Solution

The fourth proportional to 127,803.79, 191,704.60 and 33,025.83 is: 49,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,803.79 : 191,704.60 = 33,025.83 : x
  2. Step 2: Convert to fraction form
    127,803.79/191,704.60 = 33,025.83/x
  3. Step 3: Cross multiply
    127,803.79x = 191,704.60 × 33,025.83
  4. Step 4: Simplify right side
    127,803.79x = 6,331,203,529.82
  5. Step 5: Solve for x
    x = 6,331,203,529.82/127,803.79
  6. Step 6: Final answer
    x = 49,538.46

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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.