Home / 80,576.16-111,189.96-44,765.52

Finding the Fourth Proportional to 80,576.16, 111,189.96 and 44,765.52

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Solution

The fourth proportional to 80,576.16, 111,189.96 and 44,765.52 is: 61,773.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,576.16 : 111,189.96 = 44,765.52 : x
  2. Step 2: Convert to fraction form
    80,576.16/111,189.96 = 44,765.52/x
  3. Step 3: Cross multiply
    80,576.16x = 111,189.96 × 44,765.52
  4. Step 4: Simplify right side
    80,576.16x = 4,977,476,378.18
  5. Step 5: Solve for x
    x = 4,977,476,378.18/80,576.16
  6. Step 6: Final answer
    x = 61,773.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.