Home / 95,260.24-131,212.20-66,529.36

Finding the Fourth Proportional to 95,260.24, 131,212.20 and 66,529.36

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Solution

The fourth proportional to 95,260.24, 131,212.20 and 66,529.36 is: 91,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,260.24 : 131,212.20 = 66,529.36 : x
  2. Step 2: Convert to fraction form
    95,260.24/131,212.20 = 66,529.36/x
  3. Step 3: Cross multiply
    95,260.24x = 131,212.20 × 66,529.36
  4. Step 4: Simplify right side
    95,260.24x = 8,729,463,690.19
  5. Step 5: Solve for x
    x = 8,729,463,690.19/95,260.24
  6. Step 6: Final answer
    x = 91,638.06

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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.