Home / 44,107.79-66,161.57-19,144.60

Finding the Fourth Proportional to 44,107.79, 66,161.57 and 19,144.60

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Solution

The fourth proportional to 44,107.79, 66,161.57 and 19,144.60 is: 28,716.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,107.79 : 66,161.57 = 19,144.60 : x
  2. Step 2: Convert to fraction form
    44,107.79/66,161.57 = 19,144.60/x
  3. Step 3: Cross multiply
    44,107.79x = 66,161.57 × 19,144.60
  4. Step 4: Simplify right side
    44,107.79x = 1,266,636,793.02
  5. Step 5: Solve for x
    x = 1,266,636,793.02/44,107.79
  6. Step 6: Final answer
    x = 28,716.85

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1.5x scale

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.