Home / 95,581.70-143,175.45-56,018.90

Finding the Fourth Proportional to 95,581.70, 143,175.45 and 56,018.90

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Solution

The fourth proportional to 95,581.70, 143,175.45 and 56,018.90 is: 83,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,581.70 : 143,175.45 = 56,018.90 : x
  2. Step 2: Convert to fraction form
    95,581.70/143,175.45 = 56,018.90/x
  3. Step 3: Cross multiply
    95,581.70x = 143,175.45 × 56,018.90
  4. Step 4: Simplify right side
    95,581.70x = 8,020,531,216.01
  5. Step 5: Solve for x
    x = 8,020,531,216.01/95,581.70
  6. Step 6: Final answer
    x = 83,912.83

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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.