Home / 132,003.24-197,797.32-102,090.72

Finding the Fourth Proportional to 132,003.24, 197,797.32 and 102,090.72

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Solution

The fourth proportional to 132,003.24, 197,797.32 and 102,090.72 is: 152,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,003.24 : 197,797.32 = 102,090.72 : x
  2. Step 2: Convert to fraction form
    132,003.24/197,797.32 = 102,090.72/x
  3. Step 3: Cross multiply
    132,003.24x = 197,797.32 × 102,090.72
  4. Step 4: Simplify right side
    132,003.24x = 20,193,270,812.87
  5. Step 5: Solve for x
    x = 20,193,270,812.87/132,003.24
  6. Step 6: Final answer
    x = 152,975.57

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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.