Home / 112,372.80-168,559.20-29,266.80

Finding the Fourth Proportional to 112,372.80, 168,559.20 and 29,266.80

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Solution

The fourth proportional to 112,372.80, 168,559.20 and 29,266.80 is: 43,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,372.80 : 168,559.20 = 29,266.80 : x
  2. Step 2: Convert to fraction form
    112,372.80/168,559.20 = 29,266.80/x
  3. Step 3: Cross multiply
    112,372.80x = 168,559.20 × 29,266.80
  4. Step 4: Simplify right side
    112,372.80x = 4,933,188,394.56
  5. Step 5: Solve for x
    x = 4,933,188,394.56/112,372.80
  6. Step 6: Final answer
    x = 43,900.20

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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.