Home / 82,340.05-113,629.29-44,614.30

Finding the Fourth Proportional to 82,340.05, 113,629.29 and 44,614.30

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Solution

The fourth proportional to 82,340.05, 113,629.29 and 44,614.30 is: 61,567.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,340.05 : 113,629.29 = 44,614.30 : x
  2. Step 2: Convert to fraction form
    82,340.05/113,629.29 = 44,614.30/x
  3. Step 3: Cross multiply
    82,340.05x = 113,629.29 × 44,614.30
  4. Step 4: Simplify right side
    82,340.05x = 5,069,491,232.85
  5. Step 5: Solve for x
    x = 5,069,491,232.85/82,340.05
  6. Step 6: Final answer
    x = 61,567.75

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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.