Home / 87,166.12-130,749.26-60,922.12

Finding the Fourth Proportional to 87,166.12, 130,749.26 and 60,922.12

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Solution

The fourth proportional to 87,166.12, 130,749.26 and 60,922.12 is: 91,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,166.12 : 130,749.26 = 60,922.12 : x
  2. Step 2: Convert to fraction form
    87,166.12/130,749.26 = 60,922.12/x
  3. Step 3: Cross multiply
    87,166.12x = 130,749.26 × 60,922.12
  4. Step 4: Simplify right side
    87,166.12x = 7,965,522,107.63
  5. Step 5: Solve for x
    x = 7,965,522,107.63/87,166.12
  6. Step 6: Final answer
    x = 91,383.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.