Home / 95,022.72-131,012.10-69,508.53

Finding the Fourth Proportional to 95,022.72, 131,012.10 and 69,508.53

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Solution

The fourth proportional to 95,022.72, 131,012.10 and 69,508.53 is: 95,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,022.72 : 131,012.10 = 69,508.53 : x
  2. Step 2: Convert to fraction form
    95,022.72/131,012.10 = 69,508.53/x
  3. Step 3: Cross multiply
    95,022.72x = 131,012.10 × 69,508.53
  4. Step 4: Simplify right side
    95,022.72x = 9,106,458,483.21
  5. Step 5: Solve for x
    x = 9,106,458,483.21/95,022.72
  6. Step 6: Final answer
    x = 95,834.54

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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.