Home / 194,793.04-291,968.10-82,403.12

Finding the Fourth Proportional to 194,793.04, 291,968.10 and 82,403.12

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Solution

The fourth proportional to 194,793.04, 291,968.10 and 82,403.12 is: 123,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,793.04 : 291,968.10 = 82,403.12 : x
  2. Step 2: Convert to fraction form
    194,793.04/291,968.10 = 82,403.12/x
  3. Step 3: Cross multiply
    194,793.04x = 291,968.10 × 82,403.12
  4. Step 4: Simplify right side
    194,793.04x = 24,059,082,380.47
  5. Step 5: Solve for x
    x = 24,059,082,380.47/194,793.04
  6. Step 6: Final answer
    x = 123,511.00

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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.