Home / 95,338.10-143,003.41-28,776.42

Finding the Fourth Proportional to 95,338.10, 143,003.41 and 28,776.42

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Solution

The fourth proportional to 95,338.10, 143,003.41 and 28,776.42 is: 43,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338.10 : 143,003.41 = 28,776.42 : x
  2. Step 2: Convert to fraction form
    95,338.10/143,003.41 = 28,776.42/x
  3. Step 3: Cross multiply
    95,338.10x = 143,003.41 × 28,776.42
  4. Step 4: Simplify right side
    95,338.10x = 4,115,126,115.65
  5. Step 5: Solve for x
    x = 4,115,126,115.65/95,338.10
  6. Step 6: Final answer
    x = 43,163.50

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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.