Home / 82,190.97-113,423.45-44,465.22

Finding the Fourth Proportional to 82,190.97, 113,423.45 and 44,465.22

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Solution

The fourth proportional to 82,190.97, 113,423.45 and 44,465.22 is: 61,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,190.97 : 113,423.45 = 44,465.22 : x
  2. Step 2: Convert to fraction form
    82,190.97/113,423.45 = 44,465.22/x
  3. Step 3: Cross multiply
    82,190.97x = 113,423.45 × 44,465.22
  4. Step 4: Simplify right side
    82,190.97x = 5,043,398,435.08
  5. Step 5: Solve for x
    x = 5,043,398,435.08/82,190.97
  6. Step 6: Final answer
    x = 61,361.95

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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.