Home / 194,144.04-291,215.74-61,035.92

Finding the Fourth Proportional to 194,144.04, 291,215.74 and 61,035.92

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Solution

The fourth proportional to 194,144.04, 291,215.74 and 61,035.92 is: 91,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,144.04 : 291,215.74 = 61,035.92 : x
  2. Step 2: Convert to fraction form
    194,144.04/291,215.74 = 61,035.92/x
  3. Step 3: Cross multiply
    194,144.04x = 291,215.74 × 61,035.92
  4. Step 4: Simplify right side
    194,144.04x = 17,774,620,609.38
  5. Step 5: Solve for x
    x = 17,774,620,609.38/194,144.04
  6. Step 6: Final answer
    x = 91,553.78

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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.