Home / 140,935.72-194,467.44-93,163.60

Finding the Fourth Proportional to 140,935.72, 194,467.44 and 93,163.60

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Solution

The fourth proportional to 140,935.72, 194,467.44 and 93,163.60 is: 128,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,935.72 : 194,467.44 = 93,163.60 : x
  2. Step 2: Convert to fraction form
    140,935.72/194,467.44 = 93,163.60/x
  3. Step 3: Cross multiply
    140,935.72x = 194,467.44 × 93,163.60
  4. Step 4: Simplify right side
    140,935.72x = 18,117,286,793.18
  5. Step 5: Solve for x
    x = 18,117,286,793.18/140,935.72
  6. Step 6: Final answer
    x = 128,550.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.