Home / 95,106.86-131,236.30-54,820.16

Finding the Fourth Proportional to 95,106.86, 131,236.30 and 54,820.16

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Solution

The fourth proportional to 95,106.86, 131,236.30 and 54,820.16 is: 75,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,106.86 : 131,236.30 = 54,820.16 : x
  2. Step 2: Convert to fraction form
    95,106.86/131,236.30 = 54,820.16/x
  3. Step 3: Cross multiply
    95,106.86x = 131,236.30 × 54,820.16
  4. Step 4: Simplify right side
    95,106.86x = 7,194,394,963.81
  5. Step 5: Solve for x
    x = 7,194,394,963.81/95,106.86
  6. Step 6: Final answer
    x = 75,645.38

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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.