Home / 95,647.14-131,989.50-53,204.76

Finding the Fourth Proportional to 95,647.14, 131,989.50 and 53,204.76

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Solution

The fourth proportional to 95,647.14, 131,989.50 and 53,204.76 is: 73,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,647.14 : 131,989.50 = 53,204.76 : x
  2. Step 2: Convert to fraction form
    95,647.14/131,989.50 = 53,204.76/x
  3. Step 3: Cross multiply
    95,647.14x = 131,989.50 × 53,204.76
  4. Step 4: Simplify right side
    95,647.14x = 7,022,469,670.02
  5. Step 5: Solve for x
    x = 7,022,469,670.02/95,647.14
  6. Step 6: Final answer
    x = 73,420.59

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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.