Home / 95,348.40-143,022.60-73,273.20

Finding the Fourth Proportional to 95,348.40, 143,022.60 and 73,273.20

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Solution

The fourth proportional to 95,348.40, 143,022.60 and 73,273.20 is: 109,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,348.40 : 143,022.60 = 73,273.20 : x
  2. Step 2: Convert to fraction form
    95,348.40/143,022.60 = 73,273.20/x
  3. Step 3: Cross multiply
    95,348.40x = 143,022.60 × 73,273.20
  4. Step 4: Simplify right side
    95,348.40x = 10,479,723,574.32
  5. Step 5: Solve for x
    x = 10,479,723,574.32/95,348.40
  6. Step 6: Final answer
    x = 109,909.80

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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.