Home / 347,834.00-521,725.49-111,113.12

Finding the Fourth Proportional to 347,834.00, 521,725.49 and 111,113.12

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Solution

The fourth proportional to 347,834.00, 521,725.49 and 111,113.12 is: 166,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,834.00 : 521,725.49 = 111,113.12 : x
  2. Step 2: Convert to fraction form
    347,834.00/521,725.49 = 111,113.12/x
  3. Step 3: Cross multiply
    347,834.00x = 521,725.49 × 111,113.12
  4. Step 4: Simplify right side
    347,834.00x = 57,970,548,142.85
  5. Step 5: Solve for x
    x = 57,970,548,142.85/347,834.00
  6. Step 6: Final answer
    x = 166,661.53

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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.