Home / 194,753.72-291,950.04-76,426.04

Finding the Fourth Proportional to 194,753.72, 291,950.04 and 76,426.04

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Solution

The fourth proportional to 194,753.72, 291,950.04 and 76,426.04 is: 114,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,753.72 : 291,950.04 = 76,426.04 : x
  2. Step 2: Convert to fraction form
    194,753.72/291,950.04 = 76,426.04/x
  3. Step 3: Cross multiply
    194,753.72x = 291,950.04 × 76,426.04
  4. Step 4: Simplify right side
    194,753.72x = 22,312,585,435.04
  5. Step 5: Solve for x
    x = 22,312,585,435.04/194,753.72
  6. Step 6: Final answer
    x = 114,568.21

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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.