Home / 82,354.77-113,646.60-46,544.04

Finding the Fourth Proportional to 82,354.77, 113,646.60 and 46,544.04

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Solution

The fourth proportional to 82,354.77, 113,646.60 and 46,544.04 is: 64,229.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,354.77 : 113,646.60 = 46,544.04 : x
  2. Step 2: Convert to fraction form
    82,354.77/113,646.60 = 46,544.04/x
  3. Step 3: Cross multiply
    82,354.77x = 113,646.60 × 46,544.04
  4. Step 4: Simplify right side
    82,354.77x = 5,289,571,896.26
  5. Step 5: Solve for x
    x = 5,289,571,896.26/82,354.77
  6. Step 6: Final answer
    x = 64,229.09

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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.