Home / 194,989.37-292,425.93-82,667.78

Finding the Fourth Proportional to 194,989.37, 292,425.93 and 82,667.78

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Solution

The fourth proportional to 194,989.37, 292,425.93 and 82,667.78 is: 123,977.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,989.37 : 292,425.93 = 82,667.78 : x
  2. Step 2: Convert to fraction form
    194,989.37/292,425.93 = 82,667.78/x
  3. Step 3: Cross multiply
    194,989.37x = 292,425.93 × 82,667.78
  4. Step 4: Simplify right side
    194,989.37x = 24,174,202,082.00
  5. Step 5: Solve for x
    x = 24,174,202,082.00/194,989.37
  6. Step 6: Final answer
    x = 123,977.03

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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.