Home / 194,630.20-291,945.30-124,588.60

Finding the Fourth Proportional to 194,630.20, 291,945.30 and 124,588.60

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Solution

The fourth proportional to 194,630.20, 291,945.30 and 124,588.60 is: 186,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,630.20 : 291,945.30 = 124,588.60 : x
  2. Step 2: Convert to fraction form
    194,630.20/291,945.30 = 124,588.60/x
  3. Step 3: Cross multiply
    194,630.20x = 291,945.30 × 124,588.60
  4. Step 4: Simplify right side
    194,630.20x = 36,373,056,203.58
  5. Step 5: Solve for x
    x = 36,373,056,203.58/194,630.20
  6. Step 6: Final answer
    x = 186,882.90

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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.