Home / 439,244.44-658,866.66-106,817.56

Finding the Fourth Proportional to 439,244.44, 658,866.66 and 106,817.56

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Solution

The fourth proportional to 439,244.44, 658,866.66 and 106,817.56 is: 160,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,244.44 : 658,866.66 = 106,817.56 : x
  2. Step 2: Convert to fraction form
    439,244.44/658,866.66 = 106,817.56/x
  3. Step 3: Cross multiply
    439,244.44x = 658,866.66 × 106,817.56
  4. Step 4: Simplify right side
    439,244.44x = 70,378,528,986.55
  5. Step 5: Solve for x
    x = 70,378,528,986.55/439,244.44
  6. Step 6: Final answer
    x = 160,226.34

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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.