Home / 82,338.04-113,626.20-44,612.38

Finding the Fourth Proportional to 82,338.04, 113,626.20 and 44,612.38

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Solution

The fourth proportional to 82,338.04, 113,626.20 and 44,612.38 is: 61,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,338.04 : 113,626.20 = 44,612.38 : x
  2. Step 2: Convert to fraction form
    82,338.04/113,626.20 = 44,612.38/x
  3. Step 3: Cross multiply
    82,338.04x = 113,626.20 × 44,612.38
  4. Step 4: Simplify right side
    82,338.04x = 5,069,135,212.36
  5. Step 5: Solve for x
    x = 5,069,135,212.36/82,338.04
  6. Step 6: Final answer
    x = 61,564.92

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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.