Home / 95,028.04-131,137.01-54,741.67

Finding the Fourth Proportional to 95,028.04, 131,137.01 and 54,741.67

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Solution

The fourth proportional to 95,028.04, 131,137.01 and 54,741.67 is: 75,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,028.04 : 131,137.01 = 54,741.67 : x
  2. Step 2: Convert to fraction form
    95,028.04/131,137.01 = 54,741.67/x
  3. Step 3: Cross multiply
    95,028.04x = 131,137.01 × 54,741.67
  4. Step 4: Simplify right side
    95,028.04x = 7,178,659,459.33
  5. Step 5: Solve for x
    x = 7,178,659,459.33/95,028.04
  6. Step 6: Final answer
    x = 75,542.54

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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.