Home / 82,168.20-113,397.30-46,357.38

Finding the Fourth Proportional to 82,168.20, 113,397.30 and 46,357.38

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Solution

The fourth proportional to 82,168.20, 113,397.30 and 46,357.38 is: 63,976.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,168.20 : 113,397.30 = 46,357.38 : x
  2. Step 2: Convert to fraction form
    82,168.20/113,397.30 = 46,357.38/x
  3. Step 3: Cross multiply
    82,168.20x = 113,397.30 × 46,357.38
  4. Step 4: Simplify right side
    82,168.20x = 5,256,801,727.07
  5. Step 5: Solve for x
    x = 5,256,801,727.07/82,168.20
  6. Step 6: Final answer
    x = 63,976.11

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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.