Home / 95,057.64-131,193.36-54,763.56

Finding the Fourth Proportional to 95,057.64, 131,193.36 and 54,763.56

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Solution

The fourth proportional to 95,057.64, 131,193.36 and 54,763.56 is: 75,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,057.64 : 131,193.36 = 54,763.56 : x
  2. Step 2: Convert to fraction form
    95,057.64/131,193.36 = 54,763.56/x
  3. Step 3: Cross multiply
    95,057.64x = 131,193.36 × 54,763.56
  4. Step 4: Simplify right side
    95,057.64x = 7,184,615,441.96
  5. Step 5: Solve for x
    x = 7,184,615,441.96/95,057.64
  6. Step 6: Final answer
    x = 75,581.67

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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.