Home / 132,190.97-182,418.26-71,759.57

Finding the Fourth Proportional to 132,190.97, 182,418.26 and 71,759.57

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Solution

The fourth proportional to 132,190.97, 182,418.26 and 71,759.57 is: 99,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,190.97 : 182,418.26 = 71,759.57 : x
  2. Step 2: Convert to fraction form
    132,190.97/182,418.26 = 71,759.57/x
  3. Step 3: Cross multiply
    132,190.97x = 182,418.26 × 71,759.57
  4. Step 4: Simplify right side
    132,190.97x = 13,090,254,626.86
  5. Step 5: Solve for x
    x = 13,090,254,626.86/132,190.97
  6. Step 6: Final answer
    x = 99,025.34

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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.