Home / 95,628.87-131,889.33-84,881.59

Finding the Fourth Proportional to 95,628.87, 131,889.33 and 84,881.59

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Solution

The fourth proportional to 95,628.87, 131,889.33 and 84,881.59 is: 117,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,628.87 : 131,889.33 = 84,881.59 : x
  2. Step 2: Convert to fraction form
    95,628.87/131,889.33 = 84,881.59/x
  3. Step 3: Cross multiply
    95,628.87x = 131,889.33 × 84,881.59
  4. Step 4: Simplify right side
    95,628.87x = 11,194,975,704.71
  5. Step 5: Solve for x
    x = 11,194,975,704.71/95,628.87
  6. Step 6: Final answer
    x = 117,066.90

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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.