Home / 95,580.88-131,707.09-73,939.16

Finding the Fourth Proportional to 95,580.88, 131,707.09 and 73,939.16

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Solution

The fourth proportional to 95,580.88, 131,707.09 and 73,939.16 is: 101,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,580.88 : 131,707.09 = 73,939.16 : x
  2. Step 2: Convert to fraction form
    95,580.88/131,707.09 = 73,939.16/x
  3. Step 3: Cross multiply
    95,580.88x = 131,707.09 × 73,939.16
  4. Step 4: Simplify right side
    95,580.88x = 9,738,311,600.64
  5. Step 5: Solve for x
    x = 9,738,311,600.64/95,580.88
  6. Step 6: Final answer
    x = 101,885.56

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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.